Answer:
[tex]\$12[/tex]
Step-by-step explanation:
Let money earned in tips every hour is [tex]x[/tex]
Money earned in wages every hour is [tex]y[/tex]
Number of hours in the shift is 8
Money earned in 8 hours in tips is $32
[tex]8x=32\\\Rightarrow x=\dfrac{32}{8}\\\Rightarrow x=4[/tex]
Money earned in 8 hours in wages is $64
[tex]8y=64\\\Rightarrow y=\dfrac{64}{8}\\\Rightarrow y=8[/tex]
Money earned each hour is [tex]x+y=4+8=\$12[/tex].