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Theo left Phoenix traveling 55 mph. Two hours later, Dennis left Phoenix following Theo and he was speeding along at 75 MPH. How many hours will it take Dennis to catch up with Theo?

Sagot :

Answer:

5.5 hours

Step-by-step explanation:

After the two hours Theo had a 110 mile lead so you simply divide this by the difference in their speed to get the time