document.write( "Question 1056090: On the opening night of a play at a local theater, 992 tickets were sold for a total of $11,680. Adult tickets cost $14 each. Children's tickets cost $11 each, and senior citizen tickets cost $8 each. If the combined number of children and adult tickets exceeded twice the number of senior citizen tickets by 287, then how many tickets of each type were sold?\r
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Algebra.Com's Answer #671290 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! x child tickets \n" ); document.write( "y adult tickets \n" ); document.write( "z senior tickets\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You might want to try to first eliminate z, simplify the system to linear equations in x and y; and continue onward to finish. Alternatively, you could use other standard matrix row reductions or choose substitution method. \n" ); document.write( " |