Both the washer and dryer cost 1224.
Cost of washer = 3 times the cost of the dryer (3/4 of 1224)
Cost of dryer = 1/4 of 1224
To find 3/4 of 1224, multiply 1224 by 0.75. The answer is 918.
To find 1/4 of 1224, multiple 1224 by 0.25. The answer is 306.
Cost of washer = 918.
Cost of dryer = 306.