document.write( "Question 732253: an emergency road service company offers diffrent plans to its customers. plan x offers service calls for $22 each. Plan Y offers a rare of $40 per month with an additional charge of $12 for each service call. For one month, how many service calls would it take for Plan Y to cost the same as Plan X? Explain. \n" ); document.write( "
Algebra.Com's Answer #447719 by checkley79(3341)\"\" \"About 
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X=22S
\n" ); document.write( "Y=40+12S
\n" ); document.write( "22S=40+12S
\n" ); document.write( "22S-12S=40
\n" ); document.write( "10S=40
\n" ); document.write( "S=40/10
\n" ); document.write( "S=4 SERVICE CALLS MAKE THE 2 PLANS EQUAL.
\n" ); document.write( "PROOF:
\n" ); document.write( "X=22*4=$88
\n" ); document.write( "Y=40+12*4=40+48=$88
\n" ); document.write( "
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