A fancy new litter box is sold at a pet store for $47.50. It is on sale for a discount of 15%. What is the total payment with the discount if the sales tax is 0.5%? Round your answer to the nearest cent.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years