Donna de paul is raising money for the homeless. she discovers that each church group requires 2 hours of let her writing and 1 hour of follow-up while for each labor union she needs 2 hours of letter written and 3 hours of follow-up. donna can raise $150 from each church group and $200 from each union local and she has a maximum of 20 hours of letters written and a maximum of 16 hours of follow-up available per month. determine the most profitable mixture of group she should contact in the most money she can lose in a month.

z=()x1+()x2