1. the sales tax in new york is 8.25%. how much will an $83.99 jacket cost, including sales tax?
2. harriet paid $349.65 for 7 fruit trees. if each of the trees cost the same, what is the cost for one tree?
3. a large concrete block is used for the cornerstore of a building. the block is 13 ft deep, 11 ft wide, and 16ft long. what volume of concrete is needed to make this block?
show work plz if you don't !