Two cars aampb are 400 meters apart car a travels due east
two cars, A&B are 400 meters apart. Car A travels due east at 30 meters per second on a collision course w/ car B, which travels due west at 20 meters per second. How much time elapses before the two cars collide?
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two cars aampb are 400 meters apart car a travels due east at 30 meters per second on a collision course w car b which
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