Question

A running cheetah begins to slow down. For each meter the cheetah travels, its speed changes by −3.4 kilometers per hour. The cheetah travels a total of 21.5 meters. What is the total change in the cheetah's speed during this time?

Answer 1

Answer: its -73.1 I legit did the quiz for 3.15

Answer 2

it's speed reduces -3.4 km/h per meter
multiply distance traveled by reduction:
-3.4 x 21.5 = -73.1

The answer is -73.1