Answer:
The average speed per minute of the car is :
d. 0.875[tex]\frac{mi}{min}[/tex]
Step-by-step explanation:
The average speed tells you the speed of an object over time, it can be expressed as:
[tex]A_{s}=\frac{Distance}{Time}[/tex]
As the car travels 70 miles in 80 minutes, we can replace values in the equation:
Distance = 70 miles
Time = 80 minutes
[tex]A_{s}=\frac{Distance}{Time}[/tex]
[tex]A_{s}=\frac{70miles}{80minutes}[/tex]
[tex]A_{s}=0.875\frac{mi}{min}[/tex]