answer a You deposit $8,000 into an account that pays 3.9% interest. What is the balance in the account after 4 years if interest is compounded semiannually? 7. You can could ean July 1st, you borrow $12,300 at 11.4% compounded monthly. On February 1st of the following year, you repay $4000, and $5.000 on June 1st of that year. Find the balance due on December 1st of the same year using 8. You borro Septembe 9. You borro needed to the Merchant's Rule a. 10. On January 2008 the in b. the U.S. Rule