document.write( "Question 1113372: Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.20 for each minute of calls. The second plan has a $20 monthly fee and charges an additional $0.15 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal? \n" ); document.write( "

Algebra.Com's Answer #728610 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"n\"$ = number of minutes of calls
\n" ); document.write( " $\"+.2n+=+20+%2B+.15n+\"$
\n" ); document.write( " $\"+.05n+=+20+\"$
\n" ); document.write( " $\"+n+=+400+\"$
\n" ); document.write( "For 400 minutes of calls the plans are equal
\n" ); document.write( " \n" ); document.write( "

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