A small tie shop finds that at a sales level of x ties per day its marginal profit is MP (x )dollars per tie, where MP (x )equals 1.50 plus 0.08 x minus 0.0012 x squared. Also, the shop will lose $75 per day at a sales level of x equals 0. Find the profit from operating the shop at a sales level of x ties per day.

You can find the constant of proportionality by finding the ratio of

Ihonestly have no clue if it's each or none.

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