Question
Michael had some apricot wafers and cheese wafers. He gave away 80 wafers to his sister. 10% of them were apricot wafers and the rest were cheese wafers.
  1. How many cheese wafers did he give his sister?
  2. Michael gave some apricot wafers to his cousin. 47 of all the wafers he gave away to his sister and his cousin were apricot wafers. How many apricot wafers did he give his cousin?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Michael had some apricot wafers and cheese wafers. He gave away 80 wafers to his sister. 10% of them were apricot wafers and the rest were cheese wafers.
  1. How many cheese wafers did he give his sister?
  2. Michael gave some apricot wafers to his cousin. 47 of all the wafers he gave away to his sister and his cousin were apricot wafers. How many apricot wafers did he give his cousin?