document.write( "Question 1105671: hockey tickets at a local rink costs 10 dollars for adults and 7 dollars for children under twelve. if 200 tickets were sold with cash receipts of 1550 dollars how many adult tickets were sold? \n" ); document.write( "
Algebra.Com's Answer #720567 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "(1) If all 200 tickets were children's tickets, the total sales would be $1400.
\n" ); document.write( "(2) The actual total sales was $1550, which is $150 more than that.
\n" ); document.write( "(3) Each adult ticket costs $3 more than each children's ticket.
\n" ); document.write( "(4) From (2) and (3), the number of adult tickets sold was 150/3 = 50.
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