From the grocery store you need to purchase 1/2 lb cheese, 2 lbs sliced turkey, 2 loaves
of bread, 3 bags of potato chips, and 2 containers of guacamole. You have a coupon for
$3.00 off if your purchase totals more than $25.00 or 10% off if the total is more than
$30.00. The food sales tax is 4%. What is your total purchase?
