document.write( "Question 809900: you have $121 in a savings account and save $10 per week. Your friend has $85 in a saving account and saves $16 per week. How many weeks will it take for you and you friend to have the same balance? \n" ); document.write( "
Algebra.Com's Answer #487836 by TimothyLamb(4379)\"\" \"About 
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y = 121 + 10w
\n" ); document.write( "f = 85 + 16w
\n" ); document.write( "---
\n" ); document.write( "121 + 10w = 85 + 16w
\n" ); document.write( "6w = 36
\n" ); document.write( "Answer:
\n" ); document.write( "w = 6
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