it takes one 8 hours to reach city A from city B . if i increase my speed by 6 km/hr , it takes me 1 hour 20 minutes less . find the distance between the two cities
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let the speed be x km/hr
find the dist. by the formulae speed ×time
in 1st case take the speed as x and time as 8 km
in 2nd case take the speed as (x+6)km/hr
and time as 8hr-1hr 20 mins
find the dist.
and then both the dist will be equal
and speed(x) will be solved and you can find the dist. also
HOPE THIS ANSWER WILL HELP YOU!!!!!!!!!
find the dist. by the formulae speed ×time
in 1st case take the speed as x and time as 8 km
in 2nd case take the speed as (x+6)km/hr
and time as 8hr-1hr 20 mins
find the dist.
and then both the dist will be equal
and speed(x) will be solved and you can find the dist. also
HOPE THIS ANSWER WILL HELP YOU!!!!!!!!!
sanskar68:
anybody has another answer ??
its urgent please...
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