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The truck driver drove 120 miles in 1 3/4 hours. what is the speed of the truck in miles per hour?

The truck driver drove 120 miles in 1 3/4 hours. what is the speed of the truck in miles per hour?
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1 vote
The truck driver drove 120 miles in 1 3/4 hours. what is the speed of the truck in miles per hour?

User Kevin Herrera
by
7.5k points

2 Answers

4 votes
the answer would be about 30 m
User Uvsmtid
by
8.8k points
6 votes
Convert mixed number into improper fraction: 1 3/4 => 7/4

Use d=rt formula

120 = 7/4r

Divide both sides by 7/4

r = 68 4/7
User Hitendra Solanki
by
8.0k points
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