trong thang dau 2 to cong nhan san xuat duoc 500 chi tiet may.sang thang thu hai to 1 san xuat vuot muc 10%. to 2 san xuat vuot muc 15%do do cuoi thang ca 2 to san xuat duoc 560 chi tiet may.hoi trong thanh dau moi to san xuat duoc bao nhieu chi tiet may