Apply the principles of mathematical progressions to solve the following exercises related to compound interest, simple interest, annuities and presentvalue.
1. At birth your mother opens a savings account with a capital of $ 450.00 Assuming an interest rate of 5% annualy compounded quarterly, how much money will be in the account when you turn 18?
2. Lidia bought a laptop with credit. She took an offer that states she will pay an interest of 1.99% annually for four years. If the equipmentcost $ 1,275.00, howmuchwouldshepay in interest?
3. Ed purchased a printer that will pay $ 265.00 a month for three years with a funding rate of 7% annually. Had he decided to buy it cash, how much would it have cost?
4. Carmen acquired a bedroom set of $1,649.00 to paymonthly for a year. She will pay an interest of 2.3% per month. How much she will have to pay monthly?