How much will you pay in total, if there is a 7.5% tax rate on a $13.55 purchase?

How many $20 bills do you need to have to make $280

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8