Raju's school is 4 km away from his house.he walks from his house and comes back in 2.5 hrs find his average speed
Answers
Answered by
32
the formula of average speed is s1+s2/t1+t2
that means 4+4/2.5+2.5
8/5
=1.6m/s
hope it helps you
plzz mark it as brainliest
that means 4+4/2.5+2.5
8/5
=1.6m/s
hope it helps you
plzz mark it as brainliest
preethpra:
this is answer is wrong because he comes back in 2.5 hrs means that is the total time taken so 8÷2 .5 =3.2 kmhr
Answered by
104
Total Distance = 4+4 = 8 km
Time = 2.5 hr
Distance
Speed = - - - - - - - - -
Time
=8/2.5
=80/25
3.2 km/hr
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