Question
Emma has some pens. She has 18 less pens in Box M than in Box N. After 23 pens were transferred from Box N to Box M, there were 67 pens in Box N.
  1. How many pens were there in Box N at first?
  2. How many pens were there in Box M 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

Emma has some pens. She has 18 less pens in Box M than in Box N. After 23 pens were transferred from Box N to Box M, there were 67 pens in Box N.
  1. How many pens were there in Box N at first?
  2. How many pens were there in Box M in the end?