Question
Tina had a packet containing red, silver and blue erasers. There were 310 silver erasers. There were 416 fewer silver erasers than blue erasers.
  1. How many blue erasers were there?
  2. Tina gave away all her red erasers equally to her 5 brothers. Each of her 5 brothers received 75 red erasers. How many red erasers did Tina have at first?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tina had a packet containing red, silver and blue erasers. There were 310 silver erasers. There were 416 fewer silver erasers than blue erasers.
  1. How many blue erasers were there?
  2. Tina gave away all her red erasers equally to her 5 brothers. Each of her 5 brothers received 75 red erasers. How many red erasers did Tina have at first?