The photo studio charges 10 yuan for a 7-inch photo (including 3 photos), and 0.8 yuan for an additional photo. Teacher Wang and 63 students in the class take a 7-inch graduation photo together. Photos, how much do you pay per person on average?
照相馆照一张七寸的照片(包含3张照片)收费10元，加印一张照片收费o.8元，王老师和班上63个同学一起照七寸毕业照，如果每人一张照片，平均每人要付多少钱？
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