1524 7.1.1a [ 139221922 ] A small manufacturing company makes hats, gloves and scarves. The profit function for production and sale of these three items is given by: P(ac, y, z) - 2x - 3xy -4xz - 600x + 4y + 200y + 800z - 600 where P is the monthly profit (in dollars) for a hats, y gloves, and z scarves produced and sold. If 10 hats, 15 gloves, and 7 scarves are produced and sold, the profit would be: (Negative profit means loss) O a) P( 10, 15, 7) = $1, 896 O b) P(10, 15, 7) = $3, 555 O c) P(10, 15, 7) = $2, 370 O d) P(15, 10, 7) = $2, 370 ext >