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Ksivusya [100]
3 years ago
14

ANSWER FOR BRAINLIEST

Physics
1 answer:
Nikitich [7]3 years ago
5 0
A (b) would be 42 (c) from x to Y mark me as brainlist thanks
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A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 36 min at
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 Change minutes to hrs, divide by 60:
30 min = .50 hrs
45 min = .75 hrs
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let a = average speed for the trip
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Write a dist equation, dist = speed * time
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80(.5) + 100(.20) + 40(.75) = 1.45a
40 + 20 + 30 = 1.45a
90 = 1.45a
a =
a = 62.069 km/h, for the entire trip
and
90 km is the total distance 

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