Question

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 s? 100+20100+20 100−20100−20 1002010020 100⋅20

Answer 1

the answer is 100/20

i know that this is the answer because....<3

→i took the test←

Answer 2

Use the formula for the constant speed: distance run / time elapsed

Then the expression is 100 / 20.