document.write( "Question 935819: jerry wants to purchase some items whose cost function is C=3x +5, where x is the number of items. If Jerry spends between $50 and $80, find the minimum and maximum number of items that he can purchase. \n" ); document.write( "
Algebra.Com's Answer #569148 by TimothyLamb(4379)\"\" \"About 
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\n" ); document.write( "minimum:
\n" ); document.write( "50 = 3x + 5
\n" ); document.write( "3x = 45
\n" ); document.write( "x = 15
\n" ); document.write( "---
\n" ); document.write( "maximum:
\n" ); document.write( "80 = 3x + 5
\n" ); document.write( "3x = 75
\n" ); document.write( "x = 25
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "he can purchase between 15 and 25 items
\n" ); document.write( "---
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