document.write( "Question 1049927: A student scores 81 and 93 on her first 2 tests. Write and solve a compound inequality to find the possible values for a 3rd test score that would giver her an average between 84 and 90, inclusive. \n" ); document.write( "
Algebra.Com's Answer #665538 by ewatrrr(24785)\"\" \"About 
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84 <= (81 + 93 + S)/3 <= 90
\n" ); document.write( "252 - 174 <= S <= 270- 174
\n" ); document.write( "78 <= S <= 96
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