Jala put $600 in an interest bearing account with a annual compound interest rate of 5%. Jala determined that after seven years,
she will have a total balance of $844.26. Using the rule of 72, t+72/t how many more years will it be before Jala’s $600 doubles in value? Round to the nearest tenth. 3.3 years
7.4 years
10.3 years
14.4 years
