Science, asked by shwetasharma051983, 11 months ago

question 7
Will mark as brainliest

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Answers

Answered by sujanian17

1

HOPE IT HELPS YOU THANKS.

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Answered by nirajkr26

1

Answer:6 no.ques

13

Explanation:

speed =distance / time

distance =speed ×time

d1=10×2=20

d2=15×3=45

avg.speed=Total distance/Total time taken

avg spped=20+45/2+3=65/5=13km/h

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