Question

ramesh cycles at the speed of 4km per hour and reaches his destination at 7am. when he cycles at the speed of 5km per hour, he reach half an hour earlier. the distance between his home and destination is​

Answer 1

Answer:

so we need to construct an equation interesting

distance = speed into time

let the time be y

4y=5(y-0.5)

4y=5y-0.25

4y-5y = -0.25

-y = 0.25

y= 0.25

distance = 0.25×4

distance = 0.100km

or 100 metre