help, with encoded or typed solutions please 9. BSBA Company produced two joint products A and B, and by-products C and D from the same raw materials with joint costs P200,000. The entity uses net realizable value in allocating joint costs to joint products. Other information are as follows: Units produced (20,000; 30,000; 5,000 and 5,000); Unit sold (18,000; 25,000; 5,000 and 5,000); Final unit selling prices (25.00; P20.00; 2.00 and P1.50); Further processing costs (P150,000; P210,000; P5,000 and P4,000); Selling and Administrative expenses (P15,000; P21,000; P500 and P400); Desired profit on C and D (P2,000 and P1,500). If the joint costs are allocated to by-products using the reversal cost method, what is the total costs of by products? * a. P11,136 b. P12,036 c. P13,100 d.P14,000