document.write( "Question 318506: The Party Room at Penny’s Pizza rents for an initial fee of $30 and then $5 per hour. Aislyn ’s bill for her birthday party was $50. For how many hours did she rent the room? \n" ); document.write( "
Algebra.Com's Answer #227991 by Fombitz(32388)\"\" \"About 
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Let C be the total cost, H the number of hours.
\n" ); document.write( "\"C=30%2B5H\"
\n" ); document.write( "\"C=50\"
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\n" ); document.write( "\"30%2B5%2AH=50\"
\n" ); document.write( "\"5%2AH=20\"
\n" ); document.write( "\"highlight%28H=4%29\"
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