document.write( "Question 642918: the average age (A) of 4 boys whose ages are m,n,p and q years \n" ); document.write( "
Algebra.Com's Answer #404276 by jim_thompson5910(35256)\"\" \"About 
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If \"the average age (A) of 4 boys whose ages are m,n,p and q years\", then\r
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\n" ); document.write( "\n" ); document.write( "\"%28m%2Bn%2Bp%2Bq%29%2F4+=+A\"\r
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\n" ); document.write( "\n" ); document.write( "or\r
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\n" ); document.write( "\n" ); document.write( "\"A=%28m%2Bn%2Bp%2Bq%29%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "without any other info, we can't say anything more
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