document.write( "Question 1086477: four girls have 1m 15cm. average height.One new girl having height 1m 20cm .joins them now, what will be the average height of 5 girls? \n" ); document.write( "
Algebra.Com's Answer #700733 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
four girls have 1m 15cm. average height.One new girl having height 1m 20cm .joins them now, what will be the average height of 5 girls?
\n" ); document.write( "----------
\n" ); document.write( "four girls have 1m 15cm = 1.15m
\n" ); document.write( "4*1.15 = 4.6m
\n" ); document.write( "---------------
\n" ); document.write( "One new girl having height 1m 20cm = 1.2m
\n" ); document.write( "===========================
\n" ); document.write( "(4.6+1.2)/5 = 1.16m = 1m 16cm
\n" ); document.write( "
\n" );