Two contractors, X and Y, are assigned to finish a construction project that consists of three phases. Each contractor works at a constant rate for each phase. What is the total number of hours taken by Contractor X to complete all three phases? Statements: 1. The total hours worked by Contractor Y on all three phases is 80% of the total hours worked by Contractor
X. Contractor Y worked for 200 hours in the first phase, 300 hours in the second phase, and 250 hours in the third phase. 2. Contractor X spent twice as much time on the first phase as Contractor Y. Contractor X's time spent on the second phase is 150% of the time spent on the first phase.