For the 1st question part A is solved only need answer of prt b ..money for 12 months ..i solved that part and the answer is Amount after 12 years is $8386.45...this answer wrong so please give corect answer and also round off the cent value i need anser direct ansr ll be ok if its 100 percnt cnfrm

Finance, Suppose that $6,800 is invested at 3.5% annual interest rate, compounded monthly. How much money will be in the account in (A) 7 months? (B) 12 years? (A) Amount after 7 months: 9 (Round to the nearest cent.) In order to accumulate enough money for a down payment on a house, a couple deposits $303 per month into an account paying 6% compounded monthly If payments are made at the end of each period, how much money will be in the account in 3 years? Type the amount in the account \$ (Round to the nearest dollar)