subject

Mathematics, 06.11.2019 22:31 ninigilford

Pumps a, b, and c operate at their respective constant rates. pumps a and b, operating simultaneously, can fill a certain tank in 6/5 hours; pumps a and c, operating simultaneously, can fill the tank in 3/2 hours; and pumps b and c, operating simultaneously, can fill the tank in 2 hours. how many hours does it take pumps a, b, and c, operating simultaneously, to fill the tank.

a. 1/3
b. 1/2
c. 1/4
d. 1
e. 5/6

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Answers: 2

question

Mathematics, 21.06.2019 14:30

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Answers: 1

question

Mathematics, 21.06.2019 18:00

How do you solve a question like this?

Answers: 2

question

Mathematics, 21.06.2019 21:00

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Answers: 1

You know the right answer?

Pumps a, b, and c operate at their respective constant rates. pumps a and b, operating simultaneousl...

Questions

question

Mathematics, 28.11.2019 00:31

School started at 8: 05 a. m. and ended at 2: 40 p. m. the work below shows erica’s calculation of the length of the school day. what is erica mistake...

question

Chemistry, 28.11.2019 00:31

`silver salts have antimicrobial properties--they can kill bacteria by interfering with certain proteins. silver nitrate used to be given in drop form...

question

Business, 28.11.2019 00:31

Roger's car battery dies while he is on his way to an important meeting. which step is roger at in the consumer buying process...

question

English, 28.11.2019 00:31

Reread lines 6-13. how does kennedy use parallelism to emphasize the potential for american society to become more divided ?...

question

Business, 28.11.2019 00:31

Marine components produces parts for airplanes and ships. the parts are produced to specification by their customers, who pay either a fixed price (th...

question

Physics, 28.11.2019 00:31

Asolid sphere is rolling without slipping down an incline. at the bottom of the incline there is a ramp that creates a "quarter-pipe." a quarter-pipe...

question

Business, 28.11.2019 00:31

On september 1, 2014, winans corporation acquired aumont enterprises for a cash payment of $703,290. at the time of purchase, aumont's balance s...

question

Mathematics, 28.11.2019 00:31

Aresearcher has found a significant overall f ratio for an anova with three groups of nine subjects each, and wants to compare the means of the differ...

question

Medicine, 28.11.2019 00:31

After checking her symptoms on a medical website, rachel thinks she has chlamydia. she is afraid to tell her parents because they will know that she h...

question

Business, 28.11.2019 00:31

According to the quantity equation, the price level would change less than proportionately with a rise in the money supply if there were also a. eithe...

question

Computers and Technology, 28.11.2019 00:31

Which of the following could not be used to implement a. return (lastname + ", " + firstname. substring(0, 1) + "."); b. return (getla...

question

Biology, 28.11.2019 00:31

Animals are not able to convert fatty acids into carbohydrates. the net synthesis of one mole of oxaloacetate from two moles of acetyl‑coa by the citr...

question

Business, 28.11.2019 00:31

You have recently been hired as the assistant controller for stanton industries, a large, publicly held manufacturing company. your immediate superior...

question

Business, 28.11.2019 00:31

Rosalie owns 50% of the outstanding stock of salmon corporation. in a qualifying stock redemption, salmon distributes $8 to rosalie in exchange for on...

question

Mathematics, 28.11.2019 00:31

Rewrite the quadratic function in the form that best reveals the zeros of the function: f(x)=2(2x^2+4x)+3 f(x)=...

question

Business, 28.11.2019 00:31

On january 8, the end of the first weekly pay period of the year, regis company’s payroll register showed that its employees earned $22,760 of office...

question

Mathematics, 28.11.2019 00:31

School started at 8: 05 a. m. and ended at 2: 40 p. m. the work below shows erica’s calculation of the length of the school day. which tw...

question

Chemistry, 28.11.2019 00:31

Though the particle in a box (infinite potential well) seems like a very unrealistic potential, it can actually be used to explain a bit about how hum...

question

Mathematics, 28.11.2019 00:31

Does anyone know how to do this ...

question

Mathematics, 28.11.2019 00:31

What is the difference of the polynomials?...

More questions: Mathematics Another questions

Questions on the website: 13722367