Question
Wendy has some buttons. She has 4 less buttons in Box J than in Box K. After 12 buttons were transferred from Box K to Box J, there were 66 buttons in Box K.
  1. How many buttons were there in Box K at first?
  2. How many buttons were there in Box J in the end?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Wendy has some buttons. She has 4 less buttons in Box J than in Box K. After 12 buttons were transferred from Box K to Box J, there were 66 buttons in Box K.
  1. How many buttons were there in Box K at first?
  2. How many buttons were there in Box J in the end?