Question

The price of a 9-minute phone call is $2.25. What is the price of a 17-minute phone call? The price of a 17-minute phone call is $

Answer 1

write the question as a relationship

`\begin{gathered} 9\rightarrow2.25 \\ 17\rightarrow x \end{gathered}`

solve the relation for x

`17\cdot(2.25)/(9)=4.25`

the proce for a 17-minute phone call is $4.25