Question

A man covers 4 km in 1 hour. How far will he go in 2 hours?











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Answer 1

The correct answer - 8 km

$\rule{200}2$

Detailed explanation :

Given:

A man covers 4 km in 1 hour.

To be found:

How far the man will go in 2 hours?

Solution:

1 hour = 4 km   (Given)

so,

2 × 1 hour = 2 × 4 km

= 2 hours = 8 km

$\rule{200}2$

Hence,

The man will cover  8 km (i.e 8000m) in 2 hours.

1 km = 1000 m

1m = 100 cm

Answer 2

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Question :-

▪ A man covers 4 km in 1 hour. How far will he go in 2 hours?

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Given:-

• Distance covered by man=4 km

• Time taken to cover 4 km = 1 hour

To Find :-

• Distance covered by man in 2 hours.

Solution :-

If he covers 4 km in 1 hour then

➦ 4 ×1 = 4km

he will cover 8 km in 2 hour

4 ×2 = 8km.

∴He covers 8 km in 2 hours.

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More Information!!!!!!!!!!

If you wanna calculate speed of man in whole journey then

speed = distance /time

speed = 12/3

speed = 4 km/h