Question
Winnie and Gillian have some buttons. If Winnie gives 30 buttons to Gillian, Gillian will have 5 times the number of buttons as Winnie. If Gillian gives 15 buttons to Winnie, Winnie will have 25 as many buttons as Gillian. How many buttons does Winnie have at first?
4 m

Click button first when a symbol is required. X

Winnie and Gillian have some buttons. If Winnie gives 30 buttons to Gillian, Gillian will have 5 times the number of buttons as Winnie. If Gillian gives 15 buttons to Winnie, Winnie will have 25 as many buttons as Gillian. How many buttons does Winnie have at first?