Math, asked by vipulkaynat, 1 year ago

navin cycles to his school at an average speed of 12 km/hr it takes him 20 minutes to reach the school if he wants to reach his school in 15 minutes what should be he average speed

Answers

Answered by tinu21
166
Hey friend here your answer


20 min for 12 km/hr
15 min for x km/hr
20/15×12=x
x=16 km/hr

I hope it's help you
mark brainiest

udayraj22: Thanks yaar
Answered by tejasgupta
68

Answer:

16 km/h

Step-by-step explanation:

Speed = 12 km/h

Time = 20 min = 20/60 = 1/3 hrs

So distance = Speed *Time = 12 * 1/3 = 12/3 = 4 km

Now new time = 15 min = 15/60 = 1/4 hrs

So, new speed should be 4 / 1/4 = 4*4 = 16 km/h

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