the table and the graph blow show josie and slavadors wages respectively based on the number of hours worked

Answer:
(a)$8.75
(b)$7.5
(c)$60
Explanation:
Part A
From the table, for 3 hours, Josie earned a wage of $26.25.
Therefore:
[tex]\begin{gathered} \text{Josie's hourly wage=}\frac{26.25}{3} \\ =\$8.75 \end{gathered}[/tex]Part B
From the graph:
When Salvadorhours worked = 2
Wages = $15
Therefore:
[tex]\begin{gathered} \text{Salvador's hourly wage=}\frac{15}{2} \\ =\$7.5 \end{gathered}[/tex]Part C
Each week, they worked for 8-hours daily for six days.
The total number of hours they worked in a week
[tex]\begin{gathered} =6\times8 \\ =48\text{ hours} \end{gathered}[/tex]Next, we calculate their earnings after one week.
[tex]\begin{gathered} \text{Josie's earning=}8.75\times48=420 \\ \text{Salvador's earning=}7.5\times48=360 \\ \text{Difference}=420-360=\$60 \end{gathered}[/tex]The difference in Josie's and Salvador's earning after one week is $60.