SOLUTION: Sam left home at 11 at 30 mph. At 1 his sister left going 45 mph. What time did she catch up to him?

SOLUTION: Sam left home at 11 at 30 mph. At 1 his sister left going 45 mph. What time did she catch up to him?

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Question 956815: Sam left home at 11 at 30 mph. At 1 his sister left going 45 mph. What time did she catch up to him?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
2 hour lead, so 60 mile lead
60/15=4hrs
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