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A motorcyclist travels 98 km in 1 hour 10 minutes.calculate his average speed ,giving your answer in kilometres per hour.

User Striezel
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2 Answers

5 votes

Answer:

84 because 98/70= 1.4, 1.4x60=84

User Sokmesa Khiev
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10 minutes is 1/6 of an hour.

1 hour and 10 minutes = 7/6 hours

98 km / 7/6 = 98 x 6/7 = (98 x 6) /7 = 588/7 = 84 km per hour

User Argus
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