Which equation could be used to solve the problem?
the jensens drove 400 miles in 8 hours.
how many miles per hour did they drive (m)?
a. m = 8 hours ÷ 400 miles
b. m = 400 miles • 8 hours
c. m = 400 miles ÷ 8 hours
d. m = 400 miles + 8 hours

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.