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Mathematics, 22.09.2019 11:20 smokemicpot
Devon purchased tickets to an air show for 9 adults and 2 children. the total cost was $252. the cost of a child's ticket was $6 less than the cost of an adult's ticket. find the price of an adult's ticket and a child's ticket.
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Devon purchased tickets to an air show for 9 adults and 2 children. the total cost was $252. the cos...
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