Answer:
$40.96
Explanation:
divide 32 by 10 you get 3.2. thats 10%. so he tips 20%, so do 3.2 by 2, and you get 6.4, thats how much he tips. now divide 3.2 by 10, you get 0.32. thats 1%. multiply 0.32 by 8, and you get 2.56. add 32+2.56+6.4 and thats the answer