WAEC - Economics (2000 - No. 7)
The quantity supplied of a book per week is represented by the function: Qs + 70 + 1/2 P, At a price of N8.00, the quantity supplied is
70
74
76
86
คำอธิบาย
Qs + 70 + 1/2 P,
when price is 8
Qs = 70 + (1/2 x 8)
Qs = 70 + 4
Qs = 74