2.A car can cover 350 km in 4 hours. If the speed is decreased by 12 1/2 kmph, how much time does the car take to cover a distance of 450 km?
Answers
Answered by
3
Answer:
6 hours
Explanation:
Answered by
3
Explanation:
Speed1 = 350/4 = 87.5 kmph
Speed2(reduced) = 87.5-12.5=75kmph
d=450
therefore , time taken = 450/75 = 6hours
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