giving brainly if correct :)

Answer:
See below.
Step-by-step explanation:
He borrows 72 dollars from 4 people equally divided. So, he borrows 18 dollars from each person.
If he pays back 3 dollars a week per person, it would take 6 weeks, or about a month and a half, or two, rounding up.
18/3=6.
-hope it helps
Answer:
Step-by-step explanation:
a)Pedro has borrowed equal amount from 4 persons.
Money to be payed by Pedro to each person = 72 ÷ 4 = $ 18
b) Number of weeks needed to pay $18 = 18 ÷ 3 = 6
It will take 6 weeks to pay the money.