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Mathematics, 04.10.2019 21:00 jlchandl

Aconsultant needs to make at least $800 this week. she earns $80 for each new written piece and $40 for each review. which of the following inequalities represents the possible combinations of reviews and new written pieces that she must complete?
a. 80x+40y> =800
b. 80x+40y> 800
c. 80x+40y< =800
d. 80x+40y< 800

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