A race car driver is racing at 20th km. If his speed never exceeds 150 km/hr. what is the maximum
distance he can cover in the next two hours.
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Step-by-step explanation:
speed is 150km/hr
distance is 20km
speed= d/t
150=20/t
150t=20
t=20/150
t=2/5
one hour=60min
2hrs=60×2=120 minutes
15hrs=60×15=300 minutes
after 2 hrs distance = 120/300 = 48 km
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