Math, asked by shaauryachaturvedi51, 1 month ago

10. Ramesh could run a 100-m race in 20 seconds. After training, he can finish the race in 15 seconds. By how much has he improved his speed?

Answers

Answered by chiragchinnappa9

0

Answer:

He has improved his speed by 1.6 m/s

Step-by-step explanation:

his average speed=100/20==5m/s.

Next avg speed=100/15==6.6m/s

After subtraction==6.6-5

We get=1.6

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