Jack has $600 in his savings account today. He earns interest at 3.2% p.a. compounded quarterly. He leaves the money in the account and does not make another deposit. He needs n years to earn $1200 total interest 1. Which of the following equations can be used to find n? (1 mark) 01800=600*(1+0.032/4) 4n 01800=600*(1+0.032)an 01200=600*(1+0.032/4)^n 01800=600*(1+0.032/4)^n 01200=600*(1 +0.032/4)^4n 01200=600*(1+0.032)^n 2. Calculate n. (1 mark) (Round your answer to 2 decimal places. Do not include units like "years" or "months". Do not use comma separators. For example, 1234.56 would be the correct format.)