Question
Kylie and Penelope had the same number of problem sums to do.  Kylie did 10 problem sums per hour. Penelope did 7 problem sums per hour. When Kylie finished doing all the problem sums, Penelope still had 24 more problem sums to do.
  1. How many hours did Kylie take to finish all her problem sums?
  2. How many problem sums did Kylie have to do in total?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Kylie and Penelope had the same number of problem sums to do.  Kylie did 10 problem sums per hour. Penelope did 7 problem sums per hour. When Kylie finished doing all the problem sums, Penelope still had 24 more problem sums to do.
  1. How many hours did Kylie take to finish all her problem sums?
  2. How many problem sums did Kylie have to do in total?