document.write( "Question 730804: A school is organising the annual school ball. These are the costs involved:\r \n" );
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document.write( "Hire of hall $1 800 \n" );
document.write( "Cost of decorations $ 500 \n" );
document.write( "Hire of band for 5 hours at $40 per hour \n" );
document.write( "Cost of dinner is $15 per person \n" );
document.write( "Cost of printing tickets is 80 cents per ticket\r \n" );
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document.write( "A survey indicates that of the 424 senior students in the school will attend the ball. The organisers hope to make a profit of 10%. How much should they charge for each ticket? \n" );
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