Risa and Jaslyn had the same number of worksheets to do. Risa did 10 worksheets per week. Jaslyn did 8 worksheets per week. When Risa finished doing all the worksheets, Jaslyn still had 22 more worksheets to do.
- How many weeks did Risa take to finish all her worksheets?
- How many worksheets did Risa have to do in total?
(a)
Number of extra worksheets that Risa did per week
= 10 - 8
= 2
Number of weeks that Risa took to finish all her worksheets
= 22 ÷ 2
= 11
(b)
Number of worksheets that Risa had to do in total
= 11 x 10
= 110
Answer(s): (a) 11; (b) 110