Suppose you deposit 2500 in a savings account that pays you 5% interest per year A. How many years will it take for your money to double ? B. How many years will it take for your account to reach 8,000?

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.