1. Little Light House recently bought a house in preparation for the rehabilitation room with hardwood floors, living room with ceramic tile laying , market research , the two materials are not equal wages to lie on the ground, a little light in the lower area, bedroom and living on the filing of charges (purchase of materials and wages ) were to make a budget through the list, and X (square meters ) that establishes the area field, with and ( Yuan) , said the filing of charges , known in the budget of a small light , the placement of one square meter square meters of tiles on a wooden floor which was completed more than 5 million dollars to buy one square meter 1 square meter of ceramic tiles is to purchase the cost of wood floors 3 / 4 , then puts square meter wooden floor tiles, the salary is the dollar amount ? Shop by floor square meter of wood, tile is the number of dollars paid out? (Budget cost of laying room 135 yuan / square meter, the cost of placing the living room of 110 yuan / square meter)