Evaluate 6t-20-32t when t=6 and u =1/4

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6