Question
Lynn had 4 times as many buttons as cards. After she used 102 buttons and 15 cards, there were twice as many cards as buttons.
  1. How many buttons did Lynn have in the end?
  2. How many cards did Lynn 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

Lynn had 4 times as many buttons as cards. After she used 102 buttons and 15 cards, there were twice as many cards as buttons.
  1. How many buttons did Lynn have in the end?
  2. How many cards did Lynn have at first?