Question

Deana bought 12 packages of batteries. Some of the packages contained 4 batteries and some contained 6 batteries. She bought a total of 62 batteries. How many packages did Deanna buy that contained 6 batteries?

Answer 1

She bought 7 battery packs containing 6 batteries

Explanation:

4bx5= 20 batteries

6bx7=42 batteries

42+20=62