document.write( "Question 40713: 92. Sam must have an average of 70 or more in his summer course to obtain a grade of C.His first three test grades were 75,63,and 68.write an inequality representing the score that sam much get on the last test to get a C grade. \n" ); document.write( "
Algebra.Com's Answer #26101 by checkley71(8403)\"\" \"About 
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(75+63+68+X)/4=70 OR (206+X)/4=70 OR 206+X=280 OR X=74 \n" ); document.write( "
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