Problema Solution
If 3 boys use 3 notebooks in 3 weeks how many notebooks will be used by 3 boys in 1 week?
Answer provided by our tutors
let n = the number of notebooks used by 3 boys in 1 week
(3*3)/3 = (3*1)/n
n = 1 notebook
1 notebook will be used by 3 boys in 1 week.