pa tulong po diko gaano gets

→1050
→900
→750
→600
→450
Qs = 0+50p
= 0+50(21)
Qs = 0+50(18)
Qs = 0+50(15)
Qs = 0+50(12)
Qs = 0+50(9)
→ use the formula Qs = 0 + 50p
→replace the value of p which is the price