Tom shoveled 12.5 yards of sand in 2.5 hours. at that rate how many yards did he shovel in one hour?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?