A car can finish a certain journey in 9 hours at a speed of 56 km/h. What should be the speed of the car if the same journey is to be completed in 7 hours?
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Step-by-step explanation:
Distance of the entire journey =(48×10)km
=480km
If the time taken = 8 hours, then increased speed =8480km/hr=60km/hr
∴ Increased in speed =60km/hr−48km/hr=12km/hr
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Answer:
56÷7
Step-by-step explanation:
is the answer
... hope so
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