Question
Sabrina had 3 times as many marbles as erasers. After she used 56 marbles and 8 erasers, there were thrice as many erasers as marbles.
  1. How many marbles did Sabrina have in the end?
  2. How many erasers did Sabrina 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

Sabrina had 3 times as many marbles as erasers. After she used 56 marbles and 8 erasers, there were thrice as many erasers as marbles.
  1. How many marbles did Sabrina have in the end?
  2. How many erasers did Sabrina have at first?