Question

The formula for the time it takes to travel a distance of d at an average speed v is d/v

Tessa ran a 100-meter dash at a speed of about 7.5 meters per second.
What calculation will give us the estimated duration Tessas dash in seconds?

A.) 7.5/100

B.) 100/7.5

C.) 7.5/100•60

D.) 100•60/7.5

Answer 1

I believe the answer is B.

Step-by-step explanation:

If you are trying to find out how fast she ran you need to compare it to the total area of land she ran.

Answer 2

The answer is B

Step-by-step explanation:

d/r = t

d = 100 m

r = 7.5 m/s

t = ?

t = 100/7.5