Question
Some friends are playing card games. If each of them is given 7 cards, there will be 10 cards left. If each of them is given 5 cards, there will be 28 cards left.
  1. How many friends 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 friends are playing card games. If each of them is given 7 cards, there will be 10 cards left. If each of them is given 5 cards, there will be 28 cards left.
  1. How many friends are there?
  2. How many cards are there?