Final answer:
By setting up a system of equations with the purchase details provided, we can solve for the cost of each appliance and find the total cost of buying a washer, a dryer, and two refrigerators.
Step-by-step explanation:
To solve for the cost of the washer, dryer, and refrigerator, we can set up a system of three equations based on the purchases described. Let w be the cost of a washer, d be the cost of a dryer, and r be the cost of a refrigerator.
First customer's equation:
2w + d = 1759.97
Second customer's equation:
w + d + r = 1989.47
Apartment complex's equation:
8(w + d) + 5r = 13337.29
By solving this system of equations, we can find the individual costs of the washer, dryer, and refrigerator. Once we have those values, we can calculate the cost of purchasing a washer, a dryer, and two refrigerators.