A deli sells three sizes of pastrami sandwiches: the small pastrami sandwich contains 6 ounces of meat and sells for $3.00; the regular pastrami sandwich contains 11 ounces of meat and sells for $3.50; and the large pastrami sandwich contains 14 ounces of meat and sells for $4.00. A customer requests a selection of each size for a reception. She and the manager agree on a combination of 46 sandwiches made from 28 pounds 2 ounces of pastrami for a total cost of $157. How many of each size sandwich will be in this combination