subject
Mathematics, 05.02.2021 17:00 khikhi1705

There is an unknown number of people at the beginning of lunch. Then... Each student had 3 friends come sit with them, tripling the amount.
Then the entire group divided into 4 groups, and all but one group left and went outside, so only 1 fourthof the total students were left in the lunchroom
7 more people came into the lunchroom
The total number of people in the lunchroom at the end of lunch was 16

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 01:00
Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay
Answers: 2
question
Mathematics, 22.06.2019 03:00
Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?
Answers: 2
question
Mathematics, 22.06.2019 04:00
Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?
Answers: 1
question
Mathematics, 22.06.2019 05:30
Carl is boarding a plane. he has 22 checked bags of equal weight and a backpack that weighs 4 \text{ kg}4 kg. the total weight of carl's baggage is 35 \text{ kg}35 kg.
Answers: 3
You know the right answer?
There is an unknown number of people at the beginning of lunch. Then... Each student had 3 friend...
Questions
question
Mathematics, 19.12.2020 01:00
question
Biology, 19.12.2020 01:00
question
Social Studies, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00
question
Mathematics, 19.12.2020 01:00
question
Social Studies, 19.12.2020 01:00
Questions on the website: 13722361