A restaurant bakes its own bread at a cost of $1.70 per loaf including fixed costs of 42 cents per loaf. A proposal is to purchase bread from an outside source for $1.15 per loaf plus a delivery fee of 15 cents per loaf. Prepare a differential analysis in the proper format to determine whether should continue to make (alternative 1 ) or buy (alternative 2 ) the bread, assuming that fixed costs will not be affected by the decision