Question
Risa had 3 times as many coins as pens. After she used 84 coins and 20 pens, there were thrice as many pens as coins.
  1. How many coins did Risa have in the end?
  2. How many pens did Risa 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

Risa had 3 times as many coins as pens. After she used 84 coins and 20 pens, there were thrice as many pens as coins.
  1. How many coins did Risa have in the end?
  2. How many pens did Risa have at first?