The total profit Px in thousands of dollars from the sale of

The total profit P(x) (in thousands of dollars) from the sale of x hundred thousand pillows is approximated by P(x) = - x3 + 12x2 + 99x - 300, x 5. Find the number of hundred thousands of pillows that must be sold to maximize profit. Find the maximum profit. The maximum profit is $ The maximum profit will occur when pillows are sold.

Solution

sorry second part is 910*1000 =910000