Question

Q. Hardik takes 50 minutes to reach his school from his home, when he walks at constant speed . If he want to reach his school in 40 minutes,then by what % should he increase his speed?

please tell me the answer
# needed with explanation
# no spamming​

Answer 1

Answer:

by25%

Step-by-step explanation:

both time distance is same

then distance = speed × time

s1×t1=s2×t2

s2/s1=t1/t2

s2/s1=50/40=5/4

for percentage5/4×100=125

by 25%

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