A lot measuring 240 feet by 400 feet is selling for $400 a front footage. What it the price?

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?

If i have one apple and give you the apple, how many apples do i have?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?