if Abhishek travel at the speed of 25 km per hour in his car he reached office 4 minutes late. if he drive at a speed of 30 km per hour series of his 10 minute early
find the distance between his office and his car home
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if Abhishek travel at the speed of 25 km per hour in his car he reached office 4 minutes late. if he drive at a speed of 30 km per hour series of his 10 minute early
find the distance between his office and his car home
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x/s=t...........
now
by 1 st condition...
x/25=t+1/15...................................( 4 minutes=1/15 hours)
and by second equation
x/30=t-1/6
from above equations,
x/25 -1/15=x/30 +1/6
so
x=35 km
ans is 35 km
marks me brainly