Which person drove at an average speed of 47 miles per hour if bill drove 315 miles in 7 hours, Alisha drove 235 miles in 5 hours, and Joanne drove 414 hours in 9 hours

Alisha

Step-by-step explanation:

Given:

Bill drove 315 miles in 7 hours.

Alisha drove 235 miles in 5 hours.

Joanne drove 414 hours in 9 hours .

Question asked:

Which person drove at an average speed of 47 miles per hour ?

Solution:

To know that who drove with an average speed of 47 miles per hour, we will have to find speed of each rider by using speed and distance formula:-

For Bill

For Alisha

For Joanne

Thus, Alisha drove with an average speed of 47 miles per hour.

6

step-by-step explanation: