math

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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?

• math -

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

• math -

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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