Question

Anton's family drove 216 miles to the lake averaging 48 mi/hr. On the return trip home they averaged 54 mi/hr. What was the total time that Anton's family spent driving to and from the lake? A. 8 h B. 8.5 h C. 9 h D. 9.5 h

Answer 1

B. 8.5

Explanation:

I took the test online in K12 and when I reviewed it said that 8.5 is the correct answer.

Answer 2

216/48= 4.5 hours
216/54= 4 hours
4.5+4= 8.5hours

the answer should be B.