Qs=0.5p+15 bila p1=10 p2=16 dicari koefisien elastisitas penawaran

Qs = 0.5p + 15
P1 = 10
P2 = 16

Q1 = 0.5(10) + 15
= 20
Q2 = 0.5(16) + 15
= 23

Delta Q / Delta P x P / Q
3 / 6 x 10 / 20
1/2 x 1/2
1/4
0.25
Inelastis

*semoga membantu* :)