You just got a job in Washington, D.C. You move into an apartment with some
acquaintances. All your roommates, however, are slackers and do not clean up
after themselves. You, on the other hand, can clean faster than each of them.
You determine that you are 70% faster at dishes and 10% faster with vacuuming.
All of these tasks have to be done daily. Which jobs should you assign to your
roommates to get the most free time overall? Assume you have the same number
of hours to devote to cleaning. Now, since you are faster, you seem to get
done quicker than your roommate. What sorts of problems may this create? Can
you imagine a trade-related analogy to this problem?