Simple interest

1. 1.
   $4000 is borrowed at 10% simple interest per year for 1 year. How much interest is paid, in dollars?
2. 2.
   $500 is borrowed at 2% simple interest per year for 5 years. How much interest is paid, in dollars?
3. 3.
   $2000 is borrowed at 10% simple interest per year for 2 years. How much interest is paid, in dollars?
4. 4.
   $500 is borrowed at 6% simple interest per year for 4 years. How much interest is paid, in dollars?
5. 5.
   $2500 is borrowed at 5% simple interest per year for 5 years. How much interest is paid, in dollars?
6. 6.
   $10000 is borrowed at 2% simple interest per year for 2 years. How much interest is paid, in dollars?
7. 7.
   $4000 is borrowed at 2% simple interest per year for 2 years. How much interest is paid, in dollars?
8. 8.
   $4000 is borrowed at 4% simple interest per year for 4 years. How much interest is paid, in dollars?
9. 9.
   $500 is borrowed at 5% simple interest per year for 5 years. How much interest is paid, in dollars?
10. 10.
    $500 is borrowed at 8% simple interest per year for 3 years. How much interest is paid, in dollars?
11. 11.
    $1000 is borrowed at 2% simple interest per year for 1 year. How much interest is paid, in dollars?
12. 12.
    $1000 is borrowed at 6% simple interest per year for 1 year. How much interest is paid, in dollars?
13. 13.
    $2000 is borrowed at 6% simple interest per year for 4 years. How much interest is paid, in dollars?
14. 14.
    $500 is borrowed at 3% simple interest per year for 4 years. How much interest is paid, in dollars?
15. 15.
    $500 is borrowed at 5% simple interest per year for 3 years. How much interest is paid, in dollars?
16. 16.
    $2500 is borrowed at 3% simple interest per year for 5 years. How much interest is paid, in dollars?
17. 17.
    $4000 is borrowed at 4% simple interest per year for 1 year. How much interest is paid, in dollars?
18. 18.
    $2000 is borrowed at 4% simple interest per year for 5 years. How much interest is paid, in dollars?
19. 19.
    $1000 is borrowed at 6% simple interest per year for 2 years. How much interest is paid, in dollars?
20. 20.
    $1000 is borrowed at 4% simple interest per year for 1 year. How much interest is paid, in dollars?

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