Boris drove 792 miles in 11 hours. at the same rate, how many miles would he drive in 9 hours?

Question

Math question that i'm not really sure how to get the answer to.

Answer 1

How many miles did he drive in 1 hour, on average?

792 miles/11 hours = 72 miles /hour

Given that, how many miles will he drive, on average, in 9 hours?

72 miles/hour x 9 hours = 648 miles.