Self-test In the following case you are required to advise Cindy & Co. the order of ranking based on the scarce resource, namely machine hours.

Product A B C Selling price 25 20 23 Variable cost 10 8 12 Demand 25 20 30 Machine hours 4 3 4 Ignore fixed costs because the products all use the same machine. There is a time limit of 148 hours for the use of this machine.