Solve the linear programming problem.
Mrs. White wants to crochet beach hats and baby afghans for a church fund-raising bazaar. She needs 8 hours to make a hat and 3 hours to make an afghan and she has 64 hours available. She wants to make no more than 13 items and no more than 11 afghans. The bazaar will sell the hats for $13 each and the afghans for $7 each. How many of each should she make to maximize the income for the bazaar? What is the maximum income?
◦ 7 hats, 6 afghans, $133
◦ 11 hats, 2 afghans, $157
◦ 5 hats, 8 afghans, $121
◦ 8 hats, 5 afghans, $139