Question
Mary had $51.40. She had $7.60 more than Gem. Gem had $39.80 less than Opal.
  1. How much money does Opal have?
  2. How much money do they have altogether?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mary had $51.40. She had $7.60 more than Gem. Gem had $39.80 less than Opal.
  1. How much money does Opal have?
  2. How much money do they have altogether?