imanikab12 imanikab12

31-03-2021
Mathematics

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A person "race walking" can walk 20 kilometers in 100 minutes. What is their speed in miles per hour (1 km = 0.621371)

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aminerassam aminerassam

31-03-2021

Answer:

7.46 mph

Step-by-step explanation:

S = 20 × 60/100 = 1200/100 = 12 km/h

12×0.621371 ≈ 7.46 mph

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