Foyert Corporation requires a minimum $$7,900$ cash balance. Loans taken to meet this requirement cost $2\%$ interest per month $($paid at the end of each month$).$ Any preliminary cash balance above $$7,900$ is used to repay loans at month$-$end. The cash balance on October $1$ is $$7,900,$ and the company has an outstanding loan of $$3,900.$ Budgeted cash receipts $($other than for loans recelved$)$ and budgeted cash payments $($other than for loan or interest payments$)$ follow.

$\backslash$table$[[,$october,November,December$],[$Cash receipts,$$23,900,$$$17,900,$$$21,900$