While driving on the highway, Dave averages 60 miles per hour. In the city, he averages 30 miles per hour. On a trip to his grandmother's house, Dave drives 2 3/5 hours on the highway and 1 1/5 hours in the city.

Question

Evie

12 July, 13:08

+1

Answers (2)

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Willie Beck · Answer 1

I suppose you want to know the distance to grandmother's house ...

(2 3/5) 60 + (1 1/5) 30

(13/5) 60 + (6/5) 30

780/5+180/5

960/5

192 miles

Onie · Answer 2

If you are asking for the total distance, it is 156 miles on the highway and 42 miles in the city, approximately 198 miles total