Question 601735
Jack is driving at a speed that is 5 mph faster than Jill is driving. Jack drives 432 miles in the same amount of time that Jill drives 402 miles. How fast are Jack and Jill driving?
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They're 30 miles apart.
30/5 = 6 hours driving
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432/6 = 72 mi/hr
402/6 = 67 mi/hr