1. Present value of 3,670 at 2 3/4% for seven years
2. present value of 12,430 at 5 7/8% for 660 days
3. 1,400 borrowed at 7 1/8% for three years
4. 5,900 borrowed at 14 1/2% for 112 days
5. future value $8,600 at 9 1/2% simple interest for three years
6. future value $420 at 5 1/2% simple interest for two years
7. future value $1,112 at 3 5/8 simple interest for 512 days. Would like to know step by step how you got the answer.