Question

convert 270m in 12sec into speed km/hr ​

Answer 1

Answer:

81 km/h

Step-by-step explanation:

0.27 x 300 = 27 x 3

=81 km/h

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Answer 2

Answer:

270m=270×10^-3km

12s=12/3600hr=1/300hr

Speed=0.27/(1/300) km/hr

Speed=0.27×300 km/hr

Speed=81 km/hr

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