SOLUTION: A car travels 85 km from town a to town b, then 45 km from town b to town c . The total trip took 1.5 hours. What was the car's average speed ?

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Question 937185: A car travels 85 km from town a to town b, then 45 km from town b to town c . The total trip took 1.5 hours. What was the car's average speed ?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
%2885km+%2B+45km%29%2F%281.5hr%29 = 86 2/3 kph, car's average speed