The smith family has a basic health insurance plan that pays 80% of out of hospital expenses after a deductible of $250 per person. If 3 family members have doctor and prescription drug expenses of $877, $1,659, and $192 respectively, how much will the smith family and the insurance company each pay? How could they benefit from a flexible spending account established through mr.smith's employer? What are the advantages and disadvantages of establishing such an account?