已知1m3C25混凝土含32.5水泥470kg,中砂0.682t,碎石1.176t,水0.21m3;水泥预算价0.28元/kg,中砂38.00元/t,碎石27.80元t,水2.80元/m3,该1m3混凝土的材料预算价为()元。单0.理血售单工
A.190.21 B.190.8 C.280.00 D.345.80正确答案B
已知1m3C25混凝土含32.5水泥470kg,中砂0.682t,碎石1.176t,水0.21m3;水泥预算价0.28元/kg,中砂38.00元/t,碎石27.80元t,水2.80元/m3,该1m3混凝土的材料预算价为()元。单0.理血售单工
A.190.21 B.190.8 C.280.00 D.345.80正确答案B