document.write( "Question 810503: A hotel has 260 rooms – some single and some doubles. The singles costs $69 per night and the doubles cost $85 per night. Because of a math teacher’s convention, all the hotel rooms are occupied. The sales for this night are $21,076. How many singles rooms are there \n" ); document.write( "

Algebra.Com's Answer #488196 by richwmiller(17219) $\"\"$ $\"About$

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s+d=260,
\n" ); document.write( "69s+85d=21076
\n" ); document.write( "d = 196, s = 64 \n" ); document.write( "

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