Question
Marion and her brother have some erasers. Marion had 46 more erasers than her brother. After Marion gave her brother 13 erasers, her brother has 77 erasers now.
  1. How many erasers did her brother have at first?
  2. How many erasers does Marion have now?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Marion and her brother have some erasers. Marion had 46 more erasers than her brother. After Marion gave her brother 13 erasers, her brother has 77 erasers now.
  1. How many erasers did her brother have at first?
  2. How many erasers does Marion have now?