document.write( "Question 935720: Average weight of three students P, Q, R is 56 1/6 kg, while the average weight of three students T, F, G is 54 kg. What is average of P, T, R, F AND G ? \n" ); document.write( "
Algebra.Com's Answer #569048 by Alan3354(69443)\"\" \"About 
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Average weight of three students P, Q, R is 56 1/6 kg, while the average weight of three students T, F, G is 54 kg. What is average of P, T, R, F AND G ?
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\n" ); document.write( "That's all except 1, Q being left out.
\n" ); document.write( "Q's weight is not known --> no way to solve it.
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