document.write( "Question 188979: Wireless phone company A charges $20 per month plus $0.12 per minute. Wireless phone company B charges $50 per month plus $0.06 per minute. For how many minutes of calls will the monthly bills be the same?\r
\n" ); document.write( "\n" ); document.write( "A)80 minutes
\n" ); document.write( "B)100 minutes
\n" ); document.write( "C)160 minutes
\n" ); document.write( "D)250 minutes
\n" ); document.write( "E)500 minutes
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Algebra.Com's Answer #141730 by Mathtut(3670)\"\" \"About 
You can put this solution on YOUR website!
let x be the number of minutes
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\n" ); document.write( "20+.12x=50+.06x
\n" ); document.write( ":
\n" ); document.write( ".06x=30
\n" ); document.write( ":
\n" ); document.write( "x=500 minutes
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\n" ); document.write( "answer is E
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