document.write( "Question 897876: The average height of students in a class of 10 is 105 cm. If 20 more students with an average height of 120 cm join the class, what would be the average height of the students of the class ? \n" ); document.write( "
Algebra.Com's Answer #544393 by ewatrrr(24785)\"\" \"About 
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(1050+2400)/30 = avg \n" ); document.write( "
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