Question

1. $4,200 at 12% for 2 yr.
2. $850 at 9% for 6 mo.
3. $4,000 at 15% for 3 yr.
4. $6,250 at 10% for 18 mo.
5. $10,000 at 8.5% for 4 yr.
6. $5,000 at 9% for 2 yr.
please show work and the answer

Answer 1

What is your question?
Are you finding the simple interest ??

If so:
I = PRT

I will do the 3rd, you do the rest in the same way
#3
I = $4000(.15)(3) = $ 1800

Answer 2

ok thank you