two cars started to move towards each other at the same time. the speed of the first car was twice the speed of the second car.
they met in two hours. if the distance traveled altogether was 300 km find the rates of the cars.
1 answer:
Answer:
Step-by-step explanation:
Let v be the speed of the slower car
2v is the speed of the faster car
In 2 hrs, the slower car travels a distance of
2 hr(v km/hr) = 2v km
In 2 hrs, the faster car travels a distance of
2 hr(2v km/hr) = 4v km
2v + 4v = 300
6v = 300
v = 50 km/hr
2v = 100 km/hr
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