Question

Numerical problems.

21. Sushila is walking with a constant speed of 4.2 km/h. How much distance will she cover in 40 minutes?​

Answer 1

Explanation:

your answer is -----

Given , speed s = 4.2km/h or 7/6m/s

and time period t = 40min or 2400sec

we know that

\begin{gathered}s = \frac{d}{t} \\ = > d = s \times t \\ = > d = \frac{7}{6} \times 2400 \\ = > d = 2800m\end{gathered}

s=

t

d

=>d=s×t

=>d=

6

7

×2400

=>d=2800m

hope it help you

Answer 2

Explanation:

Here!! is your answer