document.write( "Question 390283: The sunday newspaper cost $2.10 per issue delivered and the Saturday and weekday papers cost 20 cents per issue delivered, how many complete weeks can be purchased for $79.20? \n" ); document.write( "
Algebra.Com's Answer #277874 by robertb(5830)\"\" \"About 
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Let w = number of weeks. Then
\n" ); document.write( "2.10w + 6*0.20w = 79.20,
\n" ); document.write( "2.10w + 1.20w = 79.20,
\n" ); document.write( "3.30w = 79.20,
\n" ); document.write( "w = 24 weeks.
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