Sabrina and Emily had the same number of worksheets to do. Sabrina did 13 worksheets per day. Emily did 9 worksheets per day. When Sabrina finished doing all the worksheets, Emily still had 28 more worksheets to do.
- How many days did Sabrina take to finish all her worksheets?
- How many worksheets did Sabrina have to do in total?
(a)
Number of extra worksheets that Sabrina did per day
= 13 - 9
= 4
Number of days that Sabrina took to finish all her worksheets
= 28 ÷ 4
= 7
(b)
Number of worksheets that Sabrina had to do in total
= 7 x 13
= 91
Answer(s): (a) 7; (b) 91