số lượng

giá

tổng giá

1

$0.3500

$0.3500

10

$0.2350

$2.3500

50

$0.1900

$9.5000

100

$0.1550

$15.5000

900

$0.1100

$99.0000

1800

$0.1050

$189.0000

2700

$0.0950

$256.5000

4500

$0.0900

$405.0000

9000

$0.0850

$765.0000

22500

$0.0850

$1,912.5000

45000

$0.0800

$3,600.0000