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System of inequalities  TOPIC_SOLVED

A dog food manufacturer wants to advertise its products. A magazine charges 60$ per ad and requires a min of three ads. A radio station chages 150$ per commercial minute and requires at least 4 min. Each magazine reaches 12,000 people while each commercial minute reaches 16,000 people. At most, 900$...
by syraboy
on Fri Oct 28, 2011 11:35 pm
 
Forum: Advanced Algebra ("pre-calculus")
Topic: System of inequalities
Replies: 1
Views: 1390

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