math

Al's Rentals charges $25 per hour to rent a windsurfer and a wet suit. Wendy's charges $20 per hour plus $15 extra for a wet suit. Find the number of hours for which the total charges for bot would be the same. What is the cost?

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  1. You'll probably need to show your work in a different way.

    1 hour >> 25 and 35
    2 hours >> 50 and 55
    3 hours >> 75 and 75

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    Ms. Sue
  2. Al's --- cost = 25t
    Wendy --- cost = 20t + 15

    when is 25t = 20t+15 ?
    5t = 15
    t = 3

    when t=3
    cost for both is $75

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  3. thanks for the help
    even though it 8 years later

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  4. thanks for the help
    even though its 8 years later

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