West Mall Coffee Shop sells two basic blends: Ristretto and Kanadana. They use two types of coffee to produce the blends: Brazilian and Mocha. Let chy represent pounds of coffee i in blend j = B, M (for Brazilian and Mocha respectively) j = R, K (for Ristretto and Kanadana respectively) The shop has 160 pounds of Brazilian available. Input the coefficients and the appropriate inequality sign for the constraint below: CBR + CBK + EMR + ECMK 160 You must enter a value in every answer box for full credit. If a variable is not being used in your formulation, Input 0 for its coefficient