for Colombian Mild. The compositions of each coffee blend are as follows: maximize the total contribution to profit. Let BR= pounds of Brazilian beans purchased to produce Regular BD= pounds of Brazilian beans purchased to produce DeCaf CR= pounds of Colombian beans purchased to produce Regular CD= pounds of Colombian beans purchased to produce DeCaf If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a + sign before the blank. (Example: -300) The complete linear program is What is the contribution to profit? Optimal solution: BR=BD=CR=CD= If required, round your answer to two decimal places. for Colombian Mild. The compositions of each coffee blend are as follows: maximize the total contribution to profit. Let BR= pounds of Brazilian beans purchased to produce Regular BD= pounds of Brazilian beans purchased to produce DeCaf CR= pounds of Colombian beans purchased to produce Regular CD= pounds of Colombian beans purchased to produce DeCaf If required, round your answers to three decimal places. For subtractive or negative numbers use a minus sign even if there is a + sign before the blank. (Example: -300) The complete linear program is What is the contribution to profit? Optimal solution: BR=BD=CR=CD= If required, round your answer to two decimal places