You are the kitchen manager at a rehabilitation home, trying new recipes and costing them for your department. One of the recipes calls for 3 pounds and 8 ounces of corn flour, your purveyor sells only 12 lbs. bags at $15.00 a bag. Please calculate how much will be the cost breakdown for corn flour in your recipe, in other words, how much does 3 lbs. and 8 oz cost? a) $ 51.37 b) $ 3.42 c) $ 4.37 d) $ 0.28