Question

Convert the following to km/h.
(i) 20 m/s (ii) 2.5 m/s​

Answer 1

$\red{HELLO!!}$

$20 \times \frac{18}{5} \\ 72km/hr \\ \\ \\ 2.5 \times \frac{18}{5} \\ 9km/hr$

Hope it helps you

Answer 2

Answer:

1.20×18/5

72 km/h

2. 2.5×18/5

9km/h

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