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A car covers 30km at a uniform speed of 30km/hr. what should be it's speed for the next 90 Km if the average speed of entire journey is 60 km/hr.
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A car covers 30km at a uniform speed of 30km/hr. what should be it's speed for the next 90 Km if the average speed of entire journey is 60 km/hr.
Only armies will reply my answer or else I'll report
Answers & Comments
Answer:
ans is 90 km/hr speed. but when we try answer comes 9 km/hr
Explanation:
j hope
Answer:
90 km / hr is the Answer
Explanation:
90 km / hr
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