document.write( "Question 1172692: Infinity Phone Services charges $.10 for every minute of a long-distance phone call and a $.20 connection charge. Long Calls Phone Services charges $.20 for every minute of a long-distance phone call. They do not have a connection charge. Find the number of minutes for which both phone companies charge the same price. \n" ); document.write( "

Algebra.Com's Answer #797791 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi  
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document.write( " Let x represent the phone call minutes    
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document.write( "Infinity: .20 + .10x
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document.write( "Long call: .20x 
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document.write( "Find the number of minutes for which both phone companies charge the same price.
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document.write( ".20 + .10x = .20x
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document.write( ".20 = .10x
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document.write( ".20/.10 = x
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document.write( "x = 2  the number of minutes for which both phone companies charge the same 
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document.write( "CHECKING our answer***
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document.write( ".20 + 20 = .20*2  Checks!
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document.write( "Wish You the Best in your Studies. \n" );
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