Answer:
$9.20.
Explanation:
For this question, you would have to figure out how much the total would be to get this answer.
Multiply 10 x .08 and you would get 0.8
Add those together and you would get 10.8.
Next you would subtract 20 - 10.8 and your answer is $9.20.
Feel free to let me know if you need more help. :)