Answer: 426.5
Step-by-step explanation:
You know that she spent 34.12 on gas and you also know that that amount of money was the 8% of her paycheck.
Therefore, keeping the above on mind, you can write the following expression, where [tex]x[/tex] is the total amount of money of her paycheck:
[tex]0.08x=34.12[/tex]
When you solve for [tex]x[/tex], you obtain the result shown below:
[tex]x=\frac{34.12}{0.08}\\\\x=426.5[/tex]