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Solve.
-A promotional deal for phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $70 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest
Integer, if necessary.
Simplify
The process of altering an expression to make it easier to work with, often by combining like terms or using mathematical properties.
Division
A mathematical operation represented by the symbol ÷ or /, involving the process of dividing one number by another.
Simplify
The process of reducing an expression to its most basic form by performing calculations and combining like terms.
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