tolong jelasin caranya dong makasih
Ekonomi
RafanditaArvan
Pertanyaan
tolong jelasin caranya dong makasih
1 Jawaban
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1. Jawaban imaniartia
[tex] P_{1} [/tex] = Rp 5 [tex] Q_{1} [/tex] = 6 unit
[tex] P_{2} [/tex] = Rp 7 [tex] Q_{2} [/tex] = 10 unit
[tex] \frac{P - P_{1}}{P_{2} - P_{1}}[/tex] = [tex] \frac{Q - Q_{1}}{Q_{2} - Q_{1}}[/tex]
[tex] \frac{P - 5}{7 - 5}[/tex] = [tex] \frac{Q - 6}{10 - 6}[/tex]
[tex] \frac{P - 5}{2}[/tex] = [tex] \frac{Q - 6}{4}[/tex]
4(P - 5) = 2(Q - 6)
4P - 20 = 2Q - 12
4P - 20 + 12 = 2Q
4P - 8 = 2Q
2P - 4 = Qs
Harga keseimbangan :
Qd = Qs
-P + 11 = 2P - 4
11 + 4 = 2P + P
15 = 3P
P = 5
Qd = -P + 11
= -(5) + 11
= -5 + 11
= 6
(P = 5, Q = 6)
Jawaban : C