Answer:
Tina makes per hours [tex]=\$11.925[/tex]
Step-by-step explanation:
Tina makes [tex]8[/tex] hours [tex]=\$10.40[/tex]
and additional tips [tex]=\$85[/tex]
total amount makes for [tex]8[/tex] hours [tex]= \$10.40+\$85[/tex]
total amount makes for [tex]8[/tex] hours [tex]=\$95.40[/tex]
total amount makes for [tex]1[/tex] hours [tex]=\frac{total\ amount}{total\ time}\\\\=\frac{\$95.40}{8}\\\\=\$11.925[/tex]