Math

Two cars are 400 miles apart and start towards one another, one car traveling 4 miles per hour slower
than the other. After 3 hours, the cars are 40 miles apart. Find the speed of each car

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  3. 5
asked by Molly
  1. since distance = time * speed,
    3(x + x-4) = 400-40

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    posted by Steve

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