SOLUTION: For his phone service, Pablo pays a monthly fee of $21 , and he pays an additional$0.07 per minute of use. The least he has been charged in a month is $97.44 . What are the possi

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: For his phone service, Pablo pays a monthly fee of $21 , and he pays an additional$0.07 per minute of use. The least he has been charged in a month is $97.44 . What are the possi      Log On


   

Question 850032: For his phone service, Pablo pays a monthly fee of $21 , and he pays an additional$0.07 per minute of use. The least he has been charged in a month is $97.44 .
What are the possible numbers of minutes he has used his phone in a month?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
97.44=.07x+21
76.44=0.07 x
x = 1092 minutes