【Daily Topic】【Civil Engineering Version 20170520】
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Participation reward: 2 Wealth. Correct reward: 6 wealth. A contract for the construction of a certain underground project stipulates that 450 m3 of concrete work is to be completed by April, with a contract price of 600 yuan per m3. In April, the actual volume of concrete work completed for this project was 400 m3, at an actual unit price of 700 yuan/m3. By the end of April, the schedule performance index (SPI) for this project was ( ). A. 0.857 B. 0.889 C. 1.125 D. 1.167 Answer: B
D. 1.167