số lượng

giá

tổng giá

1

$2.3600

$2.3600

20

$2.2700

$45.4000

50

$2.1000

$105.0000

100

$1.9250

$192.5000

200

$1.6950

$339.0000

500

$1.5700

$785.0000

1000

$1.3350

$1,335.0000

2000

$1.3200

$2,640.0000

4000

$1.3200

$5,280.0000