7. What is the implied interest rate for the first choice and which investment should you choose? & Sunnnce vou want to buy some new furniture for your 7. What is the implied interest rate for the first choice and which investment should you choose? 8. Suppose you want to buy some new furniture for your family room. You currently have $500 and the furniture you want costs $600. If you can earn 6%, how long will you have to wait if you don't add any additional money