How long will it take an RRSP to grow to $870,000 if it takes in month-end contribution of $1,700 and earns: (Do not round intermediate calculations. Round up the number of contributions to the next integer.) a. 6.2% compounded monthly? years, month(s) b. 8.2% compounded monthly? years, month(s) c. 9.8% compounded monthly? years, month(s) d. 10.1% compounded monthly? years, month(s)