SOLUTION: I need help with this question: Laverne and SHirley have a fight at 5 pm and storm off in opposite directions. If shirley is walking at 4 mph and Laverne at 6 mph, at what time

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Question 655643: I need help with this question:
Laverne and SHirley have a fight at 5 pm and storm off in opposite directions. If shirley is walking at 4 mph and Laverne at 6 mph, at what time would they be 5 miles apart?

Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
D=rt where D is distance, r is rate and t is time. They're walking in opposite directions, so add their rate (4+6 = 10). The wanted D=5 and t is unknown.


5 = 10t solve for t by dividing both times by 10 5/10 = t = .5 hours = 30 minutes. They started at 5, so they are 5 miles apart at 5:30.