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14-04-2017
Mathematics

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You are selling tickets for a middle school concert. Children tickets cost $4 and adult admission tickets cost $6. You sell 30 tickets and collect $160. How many of each type of ticket did you sell ?

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merrygoroundtheworld merrygoroundtheworld

14-04-2017

30 tickets were sold in total.
So x children's tickets were sold, and 30-x adult tickets were sold.
4x+6 (30-x)=160

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