document.write( "Question 936518: the average of the first 4 numbers was 13. the average of the next 6 numbers was 21. what was the overall average of the 10 numbers \n" ); document.write( "
Algebra.Com's Answer #569961 by reviewermath(1029)\"\" \"About 
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The average of the first 4 numbers was 13. the average of the next 6 numbers was 21. what was the overall average of the 10 numbers.\r
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\n" ); document.write( "average = \"%284%2A13+%2B+6%2A21%29%2F10\" = \"highlight%2817.8%29\"
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