Lisa and paul start a journey of distance 100km.if lisa and paul travel at the speed of the 50km h and 25 km hr respective. how many minutes early can paul reach the destination
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Lisa =50km/hr
Paul = 25km/hr
speed = distance/time
so
time = distance/speed
Lisa 's time = 100/50
= 2 hours
Paul 's time = 100/25
= 4 hours.
convert both in minute
multiply by 60
2×60
Lisa time=120minute
Paul time = 4× 60
=240minute
hope it helps you.
PLEASE MARK ME AS BRAINLIEST.
Paul = 25km/hr
speed = distance/time
so
time = distance/speed
Lisa 's time = 100/50
= 2 hours
Paul 's time = 100/25
= 4 hours.
convert both in minute
multiply by 60
2×60
Lisa time=120minute
Paul time = 4× 60
=240minute
hope it helps you.
PLEASE MARK ME AS BRAINLIEST.
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