&262&8号镀锌铁丝、板材红白松、载重汽车4t、汽车式起重机12t,定额消耗量分别为13.9kg,0.005m3,0.08台班

&262&8号镀锌铁丝、板材红白松、载重汽车4t、汽车式起重机12t,定额消耗量分别为13.9kg,0.005m3,0.08台班,0.1台班,定额内价格分别为4.5元/kg,2400元/ m3,207.52元/台班,576.85元/台班,市场价格分别为4.8元/kg,2555元/ m3,240元/台班,760元/台班,请计算材机调整系数。225

A.0.1737

B.14.8

C.6.63

D.28.15

正确答案是A