A contractor who has a humanitarian mechanism wants to rent it to another contractor for a period of one year, provided that the rental price includes the costs of operation and maintenance. 127 Purchase price (million dinars) Refunds calculated by 10 Book value at the end of the useful life (million dinars) 12 useful life (year) 10 Rent for a period of ane year starting from the end of the year, the wages 66 work (onethousand dinars) The of the operator for each annual cost of maintenance (million dinars) 10% The contractor wants a profit of a percentage of the rent amount 8% Prevailing annual interest rate 89 Machine productivity per day (tons) 192 The number of annual working days is the cost of production per ton from the point of view Using the cash back method of the tenant (neglecting the cost of raw materials)?