document.write( "Question 771775: The average (arithmetic mean) of the numbers 12, 28, 16, and x is between 22 and 24, inclusive. What is the least possible value of x? \n" ); document.write( "
Algebra.Com's Answer #470457 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "The average (arithmetic mean) of the numbers \"12\", \"28\", \"16\", and \"x\" is:\r
\n" ); document.write( "\n" ); document.write( "\"%2812%2B28%2B16%2Bx%29%2F4\"\r
\n" ); document.write( "\n" ); document.write( "given that the average is between \"22\" and \"24\", inclusive-means\"22%3C=x%3C=24\"; so, we have\r
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\n" ); document.write( "\n" ); document.write( "\"22%3C=%2812%2B28%2B16%2Bx%29%2F4%3C=24\"......solve for \"x\"\r
\n" ); document.write( "\n" ); document.write( "\"22%3C=%2856%2Bx%29%2F4%3C=24\"....multiply by \"4\"\r
\n" ); document.write( "\n" ); document.write( "\"22%2A4%3C=4%2A%2856%2Bx%29%2F4%3C=24%2A4\"\r
\n" ); document.write( "\n" ); document.write( "\"88%3C=56%2Bx%3C=96\"....subtract \"56\"\r
\n" ); document.write( "\n" ); document.write( "\"88-56%3C=56-56%2Bx%3C=96-56\"\r
\n" ); document.write( "\n" ); document.write( "\"32%3C=x%3C=40\"\r
\n" ); document.write( "\n" ); document.write( "so, since \"32%3C=x\", the least possible value of \"x\" is \"32\"\r
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\n" ); document.write( "\n" ); document.write( "check:\r
\n" ); document.write( "\n" ); document.write( "\"%2812%2B28%2B16%2Bx%29%2F4\".....plug in \"x=32\"\r
\n" ); document.write( "\n" ); document.write( "\"%2812%2B28%2B16%2B32%29%2F4=88%2F4=22\" and \"22%3C=22%3C=24\"\r
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