document.write( "Question 117387: 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 must get on the last test to get a C grade. \n" ); document.write( "
Algebra.Com's Answer #85396 by stanbon(75887) ![]() You can put this solution on YOUR website! 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 must get on the last test to get a C grade. \n" ); document.write( "------------------ \n" ); document.write( "Let \"x\" be the score on the last test. \n" ); document.write( "-------------------------- \n" ); document.write( "INEQUALITY: \n" ); document.write( "(75+63+68+x)/4 >= 70\r \n" ); document.write( "\n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |