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A total of $$210$$ tickets were sold for a local concert. Each ticket was either an adult ticket or a child ticket. The adult tickets sold for $$ $15$$ each and the child tickets sold for $$ $8$$ each. If the total revenue from all the tickets sold was $$ $2,730$$. How many more adult tickets than child tickets were sold?
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· 相关考点
3.3.2 解二元一次方程组与相关应用题
3.3.2 解二元一次方程组与相关应用题
以上解析由 考满分老师提供。
