Question

a boy walk from his house to his school if he walks at speed of 3km per hour he reaches his school in 45minute. how far is the school form his house. ​

Answer 1

Answer:

The answer is 2.25 km

Step-by-step explanation

Speed of boy = 3 km/h

Time taken to go to school = 45 minutes = 0.75 hours

Let distance to school be 'x'

∵ Speed = $\frac{Distance}{Time}$

∴ 3 = $\frac{'x'}{0.75}$

∴ 3 × 0.75 = 'x'

∴ 'x' = 2.25

∴ The school is 2.25 km away.

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