You have $475 in your savings account that earns 3.25% simple interest each year. How much interest will you accumulate after 7 years?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!