Science, asked by akshayathemahanati, 3 months ago

Raju walks to his school which is at a distance of 7.5 Km from his home in 1 hour. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 30 minutes. His average speed in Km/h is?
PLEASE ANSWER THIS

Answers

Answered by jyotidevi2393
1

speed = Distance/time

= 7.5 *60 km/h

30

= 15 km/h

Answered by dhruvsri1234
0

Answer:

distance-7.5km

goes to school at speed-60min.

on coming the same distance -7.5km

come to school at speed-30km

average speed=total distance travelled/total time taken

average speed=7.5*2/60+30

average speed=15/90=0.166=0.17(approx)

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