33) Dalco Manufacturing estimates that its weekly profit, P, in hundreds of dollars, can be approximated by the formula P - -5x + 10x + 9, where x is the number of units produced per week, in thousands. 2. How many units should the company produce per week to earn the maximum profit? b. Find the maximum weekly profit. a. 2,000 units; S1000 c. 1,000 units; $1400 b. 1,000 units; $900 d. 5,000 units; S6600