Hai tổ công nhân được giao mỗi tuần sản xuất được 980 đôi giày. Để lập thành tích chào mừng, tuần vừa qua tổ 1 vượt mức 8%, tổ2 vượt mức 10%. So với kế hoạch được giao nên cả 2 tổ sản xuất được 1068 đôi. Hỏi định mức được giao của mỗi tổ là bao nhiêu đôi giày ?

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