单选题:某航运公司年初用120万元购进一艘运输船。投入运输后。每一年的总收人为72万元.需要支出的各种费用为40万元。若该船运输

题目内容:
某航运公司年初用120万元购进一艘运输船。投入运输后。每一年的总收人为72万元.需要支出的各种费用为40万元。若该船运输满15年要报废,报废时旧船卖出可收回20万元.则这15年的平均盈利额约为多少万元?(  ) A.19.4
B.24.1
C.25.3
D.33.3

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