Math, asked by trishakukreja3, 3 months ago

4. Express the following speeds in km/hr
(i) 121/2 m/s
(ii) 20 m/s
(iii) 270 m in 12 sec
(iv) 200 m in 36 sec

Answers

Answered by nada786gilani

3

Answer:

in order to convert into km/hr multiply by 5/18

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