1/4 of robert’s bathroom floor is tile and the rest os half carpet and half bare wood what fraction of the entire bathroom floor is bare wood ?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.