số lượng

giá

tổng giá

1

$0.4000

$0.4000

10

$0.3500

$3.5000

25

$0.3300

$8.2500

100

$0.2700

$27.0000

250

$0.2500

$62.5000

500

$0.2100

$105.0000

1000

$0.1700

$170.0000

4000

$0.1550

$620.0000

8000

$0.1450

$1,160.0000

12000

$0.1400

$1,680.0000

28000

$0.1350

$3,780.0000