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OpenStudy (anonymous):
A speed of train A is 20 mph slower than the speed of train B. Train A travels 230 miles in the same time it take train B to travel 330 miles. Find the speed of each train. A is mph B is mph
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OpenStudy (anonymous):
A is 40 mph B is 60 mph
OpenStudy (anonymous):
ohh wait no nvm hold on
OpenStudy (anonymous):
idk haha
OpenStudy (phi):
call speed of train B, b and speed of train A, a a= b-20 also speed*time= distance, or time= distance/speed in the same time we have distance for train A and B, and speed: 230/(b-20) = 330/b solve for b
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