Question
Ian and Billy have a total of 70 cards. If Ian gives Billy 21 cards, Billy will have 4 times as many cards as him. Find 
(a) Ian's cards
(b) Billy's cards
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Ian and Billy have a total of 70 cards. If Ian gives Billy 21 cards, Billy will have 4 times as many cards as him. Find 
(a) Ian's cards
(b) Billy's cards