On April 1, 1986, Casey deposited $1150 into a savings account paying 9.6% interest, compounded quarterly. If he hasn't made any
additional deposits or withdrawals since then, and if the interest rate has stayed the same, in what year did his balance hit $2300, according to the rule of 72? A. 1993 B. 1992 C. 1994 D. 1991
As an expression, this is: 222c - 15 = c If you want to solve it, add 15 to each side to get: 222c = c + 15 Subtract c from each side: 221c = 15 Divide each side by 221: c ≈ 0.0678733 Hope this helps!
