Problema Solution
Guests staying at the hotel have two options for accessing the hotel's wireless internet. The first involves a charge of $25 a day plus ten cents for every minute connected to the network. The second is a flat fee of $60 per day with unlimited access. How many hours would a guest who is staying at the hotel for three days need to spend on the internet during that time to save money by using the second option?
Answer provided by our tutors
Let x represent the number of minutes spent on internet
3*25 + 0.10x > 3*60
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x > 1050 min
x > 1050/60 hr
x > 17.5 hr
The guest needs to spent more that 17.5 hours to save money by using the second option.