human
Cory has $20.00 and she wants to buy two packs of candies that cost $49.00 each. How much money does Cory need so she will be able to buy the pack of candies?
assistant
How much do the two packs of candy cost? ** The two packs of candy cost $49 x 2 = $<<49*2=98>>98.
How much money does Cory need so she will be able ** Therefore, Cory needs $98 - $20= $<<98-20=78>>78 to be able to buy two packs of candy.
#### 78