An item on sale costs 40% of the original price. the original price was $39 . whats the sales price

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

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

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.