Question

Which expression calculates the speed in meters per second of an object that travels a distance of 40 m every 10 s?

A. 40÷ 10

B. 40 + 10

C. 40 · 10

D. 10 ÷ 40

Answer 1

speed = distance / time
40/10 
Answer is A.

Answer 2

I would say 40 * 10 because it say 40 every 10 s