document.write( "Question 813637: Christian has scores of 68, 65, 75, and 78 on his algebra tests. Use a compound inequality to find the scores he can make on his final exam to receive a C in the course. The final exam counts as two tests, and a C is received if the final course average is from 70 to 79. \n" ); document.write( "
Algebra.Com's Answer #489836 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "scores of 68, 65, 75, and 78 on his algebra tests 0r 286 Pts per date
\n" ); document.write( "Let x represent the final exam score
\n" ); document.write( " 70 ≤ avg ≤79 represents a C in the class
\n" ); document.write( " Question states***to receive a C
\n" ); document.write( " 70 ≤(286 + 2x)/6) ≤ 79
\n" ); document.write( "(420-286)/2 ≤ x ≤ (474 - 286)/2
\n" ); document.write( " 67 ≤ x ≤ 94 \n" ); document.write( "
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