Answer: B $.71
Steps-
1. Add up all your numbers
[$3.59 + $2.99 + $2.87= $9.45]
2. Make your percentage a decimal by dividing it by 100
[7.5/100= .075]
3. Multiply your sum and .075.
[$9.45 * .075= .70875]
4. Round your answer to the nearest hundredths
[$.71]
