document.write( "Question 1202501: choosing a local phone number if the exchange is 398 and each of the
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Algebra.Com's Answer #837392 by josgarithmetic(39632) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Maybe the missing question was, how many such numbers are possible?
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document.write( "PLACE        HOW MANY CHOICES\r\n" );
document.write( "  7            10\r\n" );
document.write( "  8             9\r\n" );
document.write( "  9             8\r\n" );
document.write( " 10             7\r\n" );
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