Question

1:A puppy weighed 13 pounds, at the next checkup the puppy weighed 21.5 pounds. How much weight did the puppy gain?

2:The car had 13 gallons of gas in it. After a long drive, the car now has 6 gallons of gas in it, how much gas did the car use?

Answer 1

1:8.5 pounds 2:7 gallons

Explanation:

1:21.5-13

2: 13-6

Answer 2

1: 8.5

2: 7

Explanation:

21.5-13= 8.5

13-6=7

(Hope this helps!)