When measuring the dimensions of a room a carpenter uses a tape measure that only displays a number of feet,L

L, on the metal tape. (The carpenter's tape measure does not display inches).

1. Write an expression to determine the length of the room in yards.
2. Write an expression to determine the length of the room in units of 3 feet (yards).
3. Write an expression to determine how many times as long the room is than 3 feet.