Question
Penelope had 4 times as many marbles as buttons. After she used 91 marbles and 7 buttons, there were twice as many buttons as marbles.
  1. How many marbles did Penelope have in the end?
  2. How many buttons did Penelope 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

Penelope had 4 times as many marbles as buttons. After she used 91 marbles and 7 buttons, there were twice as many buttons as marbles.
  1. How many marbles did Penelope have in the end?
  2. How many buttons did Penelope have at first?