1.) Suppose 14 quarts of a solution that is 36% antifreeze is mixed with 6 quarts of a solution that is 12% antifreeze. How many quarts of antifreeze are in the resulting mixture? What percentage of the resulting mixture is antifreeze
2. This year, a small business had a total revenue of $63,500. If this is 27% more than their total revenue the previous year, what was their total revenue the previous year?
Please break out how it was solved...I am confused and they both are the start of a set of questions.