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重庆市2013年中考数学试题(A卷)第23题:随着铁路运量的不断增长,重庆火车北站越来越拥挤,为了满足铁路交通的快速发展,该火车站从去年开始启动了扩建工程。其中某项工程,甲队单独完成所需时间比乙队单独完成所需时间多5个月,并且两队单独完成所需时间的乘积恰好等于两队单独完成所需时间之和的6倍.(1)求甲、乙队单独完成这项工程各需几个月?(2)若甲队每月的施工费为100万元,乙队每月的
Chongqing city entrance exam questions (volume A) Question 23: With the continuous growth of rail traffic, Chongqing North Railway Station more and more crowded, in order to meet the rapid development of railway traffic, the station started last year, the expansion engineering. In one project, Team A alone completed five months more than the time required for Team B to complete alone, and the product of the two teams completing the required time was exactly equal to six times the sum of the time required for the two teams alone to complete. (1) A, B team alone to complete the project a few months? (2) If the monthly construction team A is 100 million, team B monthly