Question
Some children are playing card games. If each of them is given 5 cards, there will be 10 cards left. If each of them is given 3 cards, there will be 20 cards left.
  1. How many children are there?
  2. How many cards are there?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Some children are playing card games. If each of them is given 5 cards, there will be 10 cards left. If each of them is given 3 cards, there will be 20 cards left.
  1. How many children are there?
  2. How many cards are there?