a car travels 195km in 3 hours
A) how long will he take to travel 520km?
B) how far will it travel in 7 hours with the same speed?
A) how long will he take to travel 520km?
B) how far will it travel in 7 hours with the same speed?
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t=3 hrs
speed=D/t
S=195/3
s= 65 Km/hr
. New D=520km
s=d/t
t=d/s
t=520/65
t=8 hrs
. t=7hrs
d=s×t
d= 455 km