document.write( "Question 261595: harold wrote to 15 people, and the cost of the postage was $5.40. If it cost 27 cents to mail a postcard and 42 cents to mail a letter. How many letters did he write? \n" ); document.write( "
Algebra.Com's Answer #192726 by richwmiller(17219)\"\" \"About 
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P+L=15
\n" ); document.write( "27P+42L=540\r
\n" ); document.write( "\n" ); document.write( "L=9
\n" ); document.write( " P=6
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