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3 years ago

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A motorist makes a trip of 180 miles. For the first 90 mph she drives at a constant speed of 30 mph. What constant speed must sh

e drives the remaining distance if her average speed for the total trip is to be 40 mph

1 answer:

Likurg_2 [28]3 years ago

5 0

I think it is 50 mhp because it's in half

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