17. In the percent proble, what number is 3% of 68?, the base is 3%?

22. What is 5 2/9 as a percent? Round to the nearest tenth.

24. Quinton makes planters to sell at local garden shops. Recently he lowered the price fom $18.00 to $14.50 to increase sales. What is the rat of decrease rounded to the nearest tenth?

26. Mapledale high school had an enrollment of 759 students last year. This year, the enrollment is 835. What is the rate of increase or decrease rounded to the nearest tenth of a percent?