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anonymous
 3 years ago
Joe is on a crosscountry trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the average speed for this part of his trip?
a.
67.6 km/h
c.
54.7 km/h
b.
68.4 km/h
d.
53.8 km/h
anonymous
 3 years ago
Joe is on a crosscountry trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the average speed for this part of his trip? a. 67.6 km/h c. 54.7 km/h b. 68.4 km/h d. 53.8 km/h

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0Total travel time is 105 minutes. Total distance traveled is 95.83 km. B is not the answer.
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