document.write( "Question 502502: Hi, i am having trouble figuring out the formula used for this type of problem:
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\n" ); document.write( " A movie theatre is presenting a stage production of the feature \"Hoodwinked\". At the opening, 70 tickets were sold and ticket sales totaled $568. If adult tickets cost $10 and children's tickets cost $7, how many of each type of ticket were sold? \r
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Algebra.Com's Answer #338868 by Alan3354(69443)\"\" \"About 
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Hi, i am having trouble figuring out the formula used for this type of problem:
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\n" ); document.write( " A movie theatre is presenting a stage production of the feature \"Hoodwinked\". At the opening, 70 tickets were sold and ticket sales totaled $568. If adult tickets cost $10 and children's tickets cost $7, how many of each type of ticket were sold?
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\n" ); document.write( "The question doesn't ask for a formula, it asks how many tix were sold.
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\n" ); document.write( "a + c = 70 (# of tix)
\n" ); document.write( "10a + 7c = 568 (cost of tix)
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\n" ); document.write( "Can you finish it?\r
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