1. a mat was reduced by 25% or 55 dollars from its origional price. what was the origional price?
2. a man bought a jacket at a cost of 89 dollars a jacket. he sells them for 111.25 per jacket. what was his percent of mark-up?
3. a pair of boots bought online. the cost was 141.60. this included a duty tax of 21.60. calculate the percent duty charged on the boots.
4. mr. kim is a real estate broker. his salary is 2650 per month, plus 0.25% of sales. to earn 5000.00 in a month, how much does he need to sell.