A linear programming computer package is needed.

Colombian Mild. The compositions of each coffee blend are as follows.

DeCaf blend is $$1\mathrm{.}05$ per pound. Packaging costs for both products are $$0\mathrm{.}25$ per pound.

produce DeCaf.$)$

$($b$)$ What is the optimal solution?

$(BR,BD,CR,CD)=()$

$($c$)$ What is the contribution to profit $($in $ $)?($Round your answer to two decimal places.$)$

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