document.write( "Question 931764: The city zoo charges $20 admission for customer's without a membership plan. But, if you purchase the yearly membership plan for $80, admission is only $5. Wilma decides not to purchase the plan. Betty does purchase it. Write a cost equation for both Wilma and Betty. Let y represent the total yearly cost of attending the zoo, and let x represent the total number of visits. \n" ); document.write( "

Algebra.Com's Answer #565775 by TimothyLamb(4379) $\"\"$ $\"About$

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Betty:
\n" ); document.write( "y = 5x + 80
\n" ); document.write( "---
\n" ); document.write( "Wilma:
\n" ); document.write( "y = 20x
\n" ); document.write( "---
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