Loyiso Ltd$.$s budgeted monthly sales are R$3000000.$ Altogether $40\%$ of its customers pay in the first month and take the $2\%.$ The remaining $60\%$ pay in the following month of sale and do not receive a discount. Dimple Grocers Ltd$.$s bad debts are negligible and can be ignored. Purchases for the next month$$s sales are constant each month at R$1500000.$ Other payments for wages, rent and taxes are constant at R$700000$ per month. Using a single month$$s cash budget, what will the cash gain$/$loss be during a typical month at this firm?