Question

Alka walks 3-km in 1 hour. How far does she walk in 7 hours?​

Answer 1

Answer:

correct answer is 21 km

Step-by-step explanation:

3×7=21

Answer 2

Answer:

let all's walk 3 km in 1 hour

so , alka walk till 7 hour

so, 3*7 = 21 km

or

we can also do like this

3+3+3+3+3+3+3=21

alka walks 21 km in 7 hours

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