Answer:

Step-by-step explanation:

Cross multiply

Divide by 39

It can't be timing or cost since it is only a few people , i chose bias because a few people is actually 7 - 8 people
The fraction is already in simplest form!:)
Answer:
20 miles
Step-by-step explanation:
I'm not sure if that is exactly how you solve it but
If its
8x+4 as the equation and x is the number of hours run
the total number of miles run should be 20 miles
8(2)+4=20