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What is the answer to 24 questions in Yangzhou senior high school entrance examination in 2007?
24.( 1) Water receivable 48 yuan. Specific process: 2× 6+4× (10-6)+8× (12.5-10) = 48.

(2) When the water consumption in March is less than 6m3, assuming that the water consumption in March is x m3, 2x+2x6+4x4+8 (15-x-lo) = 44. The solution is x = 4.