Question 29 (of 50) Time r 29 Manders Manufacturing Corporation uses the following model to determine an optimal product mix for its two products, metal (M) and scrap metal (S): Max Z $30M+$70S Where: 3M+ 2S s 15 2M+4S S 18 The two inequality functions in the information given represent: Contribution margin functions O Shadow points. O Objective function coefficients. O Resource constraints O Sensitivty tunctions