X and Y are two departments that are to share 50% of all joint costs equally and the balance in ratio 2:1. If a sum of N150,000 is incurred jointly, what will be the portion attributable to X?
N37,500
N62,500
N87,500
N100,000
Correct answer is D
X portion = 2 + 1 = 3
23 x 150,000 = 100,000