All Foods, Inc. makes two products used in the fast food industry. Both products require manufacturing operations in two departments. The following are the production time (in hours) and profit contribution figures for the two products. Labor Hours Product Profit Per Unit Department A Department B 1 $25 6 12 2 $20 8 10 For the coming production period, All Foods, Inc. has a total of 900 available labor hours that can be allocated to either of the two departments. Find the production plan and labor allocation that will maximize the total contribution to profit