Question

A Girl Scout troop uses 15 flashlight batteries on a three-night camping trip. If they are planning a seven-night trip, how many batteries should they bring

Answer 1

They should bring 35 batteries in the camp

Explanation:

3 night=15

1 night= 5

7 night=7×5=35

Answer 2

35

Explanation:

15 batteries for 3 nights = 5 batteries for 1 night

? Batteries for 7 nights = 35 batteries for 7 nights