subject
Mathematics, 11.12.2020 05:00 neariah24

Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the windows by herself, and it would take Marie 60 minutes to wash them by herself. Lea creates a table so she can find out how long it will take to wash the windows if they work together. What is the missing value in the table that represents the rate for Marie? A table showing Rate in part per minute, Time in minutes, and Part of Windows Washed. The first row shows Lea, and has StartFraction 1 Over 80 EndFraction, t, and StartFraction 1 Over 80 EndFraction t. The second row shows Marie, question mark, t, and StartFraction 1 Over 60 EndFraction t.

ansver
Answers: 3
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement
Answers: 1
Answer
question
Mathematics, 21.06.2019 17:00
Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on
Answers: 2
Answer
question
Mathematics, 21.06.2019 21:00
Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.
Answers: 1
Answer
question
Mathematics, 21.06.2019 22:00
What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)
Answers: 3
Answer
You know the right answer?
Lea and Marie are washing all the windows in their house. It would take Lea 80 minutes to wash the w...
Questions
question
Engineering, 10.12.2019 21:31
Awastewater treatment plant uses an activated sludge process for secondary treatment of 0.300 m3 /s of primary effluent. the mixed liquor has a biomas...
question
Business, 10.12.2019 21:31
The interviewer should begin the interviewing process by: a. making the candidate comfortable. b. asking about background, qualificatio...
question
Social Studies, 10.12.2019 21:31
For his 17th birthday, asher bought himself a used car from a car dealer for $10,000. the dealer purchased it for $6,000, repaired it, and then sold i...
question
Social Studies, 10.12.2019 21:31
The fourteen learner-centered principles (american psychological association board of educational affairs) can be classified into the following four m...
question
Business, 10.12.2019 21:31
Merry music inc. and nayda enter into a contract for nayda to write six songs for which merry music agrees to pay her. nayda transfers her right to pa...
question
Business, 10.12.2019 21:31
Brenda, a salesperson at a cabinets & countertops store, tells d'antoni, a customer, "buy your cabinets here, and i'll install them for half of w...
question
Social Studies, 10.12.2019 21:31
Last week 15-year-old stan went into the hospital for a painful medical procedure. oddly, he did not seem worried beforehand, and he showed no signs o...
question
Social Studies, 10.12.2019 21:31
Why did the researchers present unshelled northern and southern periwinkles to northern and southern crabs in the second experiment? a) to tes...
question
Business, 10.12.2019 21:31
Beginning inventory of talisman inc. for the month had 3,600 units that were 65% complete with respect to materials. during the month, 60,000 units we...
question
English, 10.12.2019 21:31
The chart below matches several important medieval literary works with their authors. use this chart to answer the following question: a) liter...
question
Physics, 10.12.2019 21:31
Arriving last in the most interesting beam in ek301 category, this beam is supported only by a fixed wall support at a (but hey, at least it has a dis...
question
Mathematics, 10.12.2019 21:31
Astudy of bulimia among college women studied the connection between childhood sexual abuse and a measure of family cohesion (the higher the score, th...
question
Engineering, 10.12.2019 21:31
At what amount of sea level rise will the following locations be completely underwater? note if greater than 6+ feet note that. 1.a. san francisco a...
question
Biology, 10.12.2019 21:31
For the following question, match the key event of meiosis with the stages listed below. i. prophase i v. prophase . metaphase i vi. metaphase . anaph...
question
Social Studies, 10.12.2019 21:31
Clement applies for a home loan at global bank inc. as part of the process, he provides his personal details to the banker who is responsible for sanc...
question
Social Studies, 10.12.2019 21:31
The coase theorem implies that we never need to worry about regulating externalities because the private individuals involved will reach the efficient...
question
Biology, 10.12.2019 21:31
The general sequence of the events in fat metabolism is group of answer choices a. aerobic glycolysis, krebs cycle, ets b. krebs cycle, e...
question
Business, 10.12.2019 21:31
The jones company learned that several other shippers located in its hometown had customers located in the same markets it serves. with this informati...
question
Physics, 10.12.2019 21:31
The lower end of a long plastic straw is immersed below the surface of the water in a plastic cup. an average person sucking on the upper end of the s...
question
Physics, 10.12.2019 21:31
Amonatomic ideal gas that is initially at a pressure of 1.50 * 105 pa and has a volume of 0.08 m3 is compressed adiabatically to a volume of 0.0400 m3...
More questions: Mathematics Another questions
Questions on the website: 13722363
See results (0)