racing car covers 90 km in 30 minutes what was its speed in km /hr
Answers
Answered by
5
first convert min to hr
30 min=1/2 hr
speed = distance÷time
hence
speed = 90÷1/2
=90/0.5
=180
30 min=1/2 hr
speed = distance÷time
hence
speed = 90÷1/2
=90/0.5
=180
Answered by
5
speed of car cover 90 km in 30 minutes or 1/2 hr will be = total distance covered / time
= 90 / 1 /2
= 90×2
= 180 km/hr
if it seems to be helpful mark my answer as brainliest.
= 90 / 1 /2
= 90×2
= 180 km/hr
if it seems to be helpful mark my answer as brainliest.
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