The width of a rectangle is 3 units less than the length. The area of the rectangle is 54 units. What is the length, in units, of the rectangle?

the answer is 54 sq. ft. i just did this question, on odyssey ware, and it was right. make brainliest.

example answer: "to determine if a sum is reasonable you can round each number to the nearest whole and compare the estimated sum to the actual sum."

hope this you and anyone else who needs the answer : ^)