Exhibit 3-12

---------------------------------------------------Quantity Supplied --------------------------------------------

Price	Aline	Bentley	Calvin	Daniel	Market
$6	22	20	6	0	(A)
7	24	22	10	5	(B)
8	26	24	13	10	(C)
9	30	26	17	15	(D)
10	35	28	22	20	(E)
11	50	30	32	30	(F)

Assume that Aline, Bentley, Calvin, and Daniel are the only sellers in this market.

Refer to Exhibit 3-12. Fill in blanks (A) and (B) respectively with the market quantity supplied at each given price.

	a.	12.25; 14.75
	b.	49; 59
	c.	48; 61
	d.	8.00; 8.71