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#36674

applications

functions

hard

90 sec

The cost $C$ , in dollars, of a specific data plan is modeled by the function $C (g) = 65.00 + 1.25 (g - 10)$ , where $g$ is the number of gigabytes of data used in a month. If a customer's bill for the data plan was exactly $65.00, how many gigabytes of data did the customer use that month?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.