Solve.Assume that the mathematical model C(x) = 14x + 150 represents the cost C, in hundreds of dollars, for a certain manufacturer to produce x items. How many items x can be manufactured while keeping costs between between $407,000 and $603,000?
A. {x 
280 < x < 420}
B. {x 
420 < x < 560}
C. {x 
300 < x < 450}
D. {x 
450 < x < 600}
Answer: A
Mathematics
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