Question
Vanessa has some cards. She has 10 less cards in Box Y than in Box Z. After 21 cards were transferred from Box Z to Box Y, there were 74 cards in Box Z.
  1. How many cards were there in Box Z at first?
  2. How many cards were there in Box Y in the end?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Vanessa has some cards. She has 10 less cards in Box Y than in Box Z. After 21 cards were transferred from Box Z to Box Y, there were 74 cards in Box Z.
  1. How many cards were there in Box Z at first?
  2. How many cards were there in Box Y in the end?