Problem 5-21 Calculating Number of Periods (LO 2 ore ot your customers is deinquent on his accounts payable balance Youve mutually agreed to a repaymert senedae of $630 per month rou wa charge f 03 percent per mon n nterest on the overdue balance lf the current balance is $14 50 how long win n take tr the accort to be paid om (Do not round intermedist. ealeulasens and round your answer to t ene mi piaceteo Number of months us