document.write( "Question 925732: Pat pays $250 to be a gym member for 2 months and $550 to be a member for 6 months. What is the monthly cost of a gym membership? \n" ); document.write( "
Algebra.Com's Answer #561718 by ewatrrr(24785)\"\" \"About 
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(n , C)
\n" ); document.write( "(5, 550)
\n" ); document.write( "(2, 250) m = 300/3 = 100
\n" ); document.write( "C -250 = 100(n-2)
\n" ); document.write( "C = 100n + 50 (n the number of months)
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