SOLUTION: Two commuter trains and five express buses depart from city A to City B in the morning, and three commuter trains and three express buses operate on the return trip in the evening.

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Question 582801: Two commuter trains and five express buses depart from city A to City B in the morning, and three commuter trains and three express buses operate on the return trip in the evening. In how many ways can a commuter from City A to City B complete a daily round trip via bus and/or train?
Answer by stanbon(75887) About Me  (Show Source):
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Two commuter trains and five express buses depart from city A to City B in the morning, and three commuter trains and three express buses operate on the return trip in the evening. In how many ways can a commuter from City A to City B complete a daily round trip via bus and/or train?
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Ans: 7*6 = 42 ways
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Cheers,
Stan H.