Question
Some students are playing card games. If each of them is given 8 cards, there will be 7 cards left. If each of them is given 6 cards, there will be 21 cards left.
  1. How many students 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 students are playing card games. If each of them is given 8 cards, there will be 7 cards left. If each of them is given 6 cards, there will be 21 cards left.
  1. How many students are there?
  2. How many cards are there?