A car travels 70 miles in 80 minutes. Which is its average speed per minute?

A11 miles
B8.75 miles
C1.14 miles
D0.875 miles User: gopd

Verified Answer :

70/80 = miles per minute.
70/80 = 0.857 miles per minute

Answer: d. 0.875 miles 

Answer:

The average speed per minute of the car is :

d. 0.875\(\frac{mi}{min}\)

Step-by-step explanation:

The average speed tells you the speed of an object over time, it can be expressed as:

\(A_{s}=\frac{Distance}{Time}\)

As the car travels 70 miles in 80 minutes, we can replace values in the equation:

Distance = 70 miles

Time = 80 minutes

\(A_{s}=\frac{Distance}{Time}\)

\(A_{s}=\frac{70miles}{80minutes}\)

\(A_{s}=0.875\frac{mi}{min}\)