Question

Cost of Bottled Water. A water bottling company charges $8 per month for their water dispenser and $3 for each gallon of water delivered. If you have g gallons of water delivered in a month, then the expression 8 + 3g gives the amount of your bill for that month. Find the monthly bill for 19 gallons.$ ?

Answer 1

Given:

Let the bill amount be C(g)

`C(g)=8+3g`
`\begin{gathered} \text{Monthly bill of 19 gallons=8+3(19)} \\ \text{Monthly bill of 19 gallons=}8+57 \\ \text{Monthly bill of 19 gallons= \$65} \end{gathered}`