document.write( "Question 1193381: The Jurassic Zoo charges ​$12 for each adult admission and ​$7 for each child. The total bill for the 131 people from a school trip was ​$1062. How many adults and how many children went to the​ zoo?  \r
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Algebra.Com's Answer #825394 by josgarithmetic(39617)\"\" \"About 
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\"system%28x%2By=131%2C7x%2B12y=1062%29\"\r
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\n" ); document.write( "\n" ); document.write( "If multiply first equation by 7, then\r
\n" ); document.write( "\n" ); document.write( "\"system%287x%2B7y=917%2C7x%2B12y=1062%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=29\", and...
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