SOLUTION: Method of Substitution
6. Josie wants to buy Internet access. One service provider charges a flat rate of $34.95/month. A second charges $25/month plus 33cent/h. For what number o
Question 185843: Method of Substitution
6. Josie wants to buy Internet access. One service provider charges a flat rate of $34.95/month. A second charges $25/month plus 33cent/h. For what number of hours per month should Josie choose the flat rate?
can you please help me to solve this question?
thank you Answer by checkley77(12844) (Show Source):
You can put this solution on YOUR website! 25+.33x=34.95
.33x=34.95-25
.33x=9.95
x=9.95/.33
x=30.15 hours.
He should choose the flat rate IF he uses more than 31 hours per month.