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?
Let's be accurate as possible and think first.
78
The two packs of candy cost $49 x 2 = $98.

Therefore, Cory needs $98 - $20 = $78 to be able to buy two packs of candy.

.

Thus, the answer is 78