Accessibility tab summary: Students please use the information below to complete the question completing the required cells. Given information for this question is presented in rows $6$ through $8.$ The required answer is in row $14.$

One of your customers is delinquent on his accounts payable balance. You$$ve mutually agreed to a repayment schedule of $$500$ per month. You will charge $1\mathrm{.}8$ percent per month interest on the overdue balance. If the current balance is $$18,000,$ how long will it take for the account to be paid off?

Input area:

Monthly payment $$500$

Rate per month $1\mathrm{.}80\%$

Current balance $$18,000$

$($Use cells A$6$ to B$8$ from the given information to complete this question.$)$

Output area:

Months until paid off