Harga jmlh brg yg diminta yg di tawar 10 40 0 20 30 10 Berdasarkan data ter

Permintaan (40,10) dan (30,20)
a = (20 - 10)/(30 - 40) = -1
b = 10 - (-1)(40) = 50
⇒Pd = -Q + 50

Penawaran (0,10) dan (10,20)
a = (20 - 10)/(10 - 0) = 1
b = 10 - (1)(0) = 10
⇒Ps = Q + 10

↓
Syarat keseimbangan
Pd = Ps
-Q + 50 = Q + 10
2Q = 40
Q = 20

P = -20 + 50
P = 30

→Output keseimbangan = 20
→Harga keseimbangan = 30