Question
Hilda had 31 more buttons than Nicole at first. After Hilda bought another 19 buttons, she had thrice as many buttons as Nicole. How many buttons did Hilda have at first?
4 m

Click button first when a symbol is required. X

Hilda had 31 more buttons than Nicole at first. After Hilda bought another 19 buttons, she had thrice as many buttons as Nicole. How many buttons did Hilda have at first?