Question
Mark spent 19 of his allowance to buy a shirt. He spent 23 of his allowance to buy a pair of cardigans. Given that Mark had $64 left, how much allowance did he have at first?
4 m

Click button first when a symbol is required. X

Mark spent 19 of his allowance to buy a shirt. He spent 23 of his allowance to buy a pair of cardigans. Given that Mark had $64 left, how much allowance did he have at first?