Two drivers are 420 miles away from each other when they started moving towards each other. They meet after 4 hours. What is the speed of the first car, if the second car's speed is 45 mph?
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Speed of another car is 50km/hr...
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Answer:
60 mph
Step-by-step explanation:
Distance covered by second car after 4 hours= 45 * 4 = 180 miles
Distance covered by first car after 4 hours = 420 - 180
= 240 miles
Speed of first car = Distance covered by first car / 4 hours
= 240 / 4
= 60 mph
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