Question

Antonio mechanic charged $75 for a radiator and $50 per hour for labor. the total cost to install the radiator was $325 Approximately how long did it take the mechanic to install 5th e radiator

Answer 1

Given data:

The given fixed cost is $75.

The labor charges per hour is $50.

The expression for the total call is,

`\begin{gathered} 325=75+(50)x \\ x=5 \end{gathered}`

Thus, the value of time is 5 hours, so option (B) is correct.