NOTE: Show all work in order to receive full credit. Use two decimal places when rounding,...
NOTE: Show all work in order to receive full credit. Use two decimal places when rounding, and remember to include units. 1. You paid $24.51 for a sweatshirt after receiving an 18% discount. What was the price of the sweatshirt before the discount? 2. If a candidate received 564 votes, and those votes represented 26% of all votes, how many total votes were cast? (Round to the nearest whole number.) 3. After a camera was installed, the number of red light violations per year decreased from 25,673 to 4,697. By what percentage did the violations decrease over that time period? 4. A home was listed at a price of $261,500 in the fall, the price was decreased by 3.1% in the winter, and the price was increased by 1.5% in the spring. What was the new list price of the home after the two price changes? 5. If 48% of students live on campus, and 81% of students who live on campus have a roommate, what percentage of students live on campus with a roommate? 6. The median household income in PA is $60,905, and the median household income in NJ is $97,310. Find the income index number in NJ, using the median income in PA as the reference value. Also write a sentence to explain your numerical answer in words. 7. Given that the Consumer Price Index was 234.8 in 2014 and 252.8 in 2019, find the inflation rate from 2014 to 2019.