Question
Tina has some balls in a bag. The number of balls is less than 30. If she gives 7 balls to each pupil, she will have none left. If she gives 10 balls to each pupil, she will need 12 more balls.
  1. How many pupils does Tina have?
  2. How many balls are there in the bag?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tina has some balls in a bag. The number of balls is less than 30. If she gives 7 balls to each pupil, she will have none left. If she gives 10 balls to each pupil, she will need 12 more balls.
  1. How many pupils does Tina have?
  2. How many balls are there in the bag?