Math, asked by christabelobidimbu, 2 months ago

A motor cyclist travels 800 metres in 40 seconds. Calculate the speed in kilometre per hour.

Answers

Answered by AbdulHaadiDMIS

2

Answer:

72km/h

Step-by-step explanation:

Speed = 800 m/40 s

To convert to km/h, we have to multiply by 18/5.

800/40 * 18/5

Cancel zeros; 80/4 * 18/5

Divide 80 by 4; 20 * 18/5

Simplify 20 and 5; 4 * 18

Multiply 4 and 18 = 72km/h

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