document.write( "Question 929118: An average of 80 is needed to obtain a grade of B in this course.\r
\n" ); document.write( "\n" ); document.write( "Suppose your grades on the first three tests are 83, 78, and 75, and your class participation grade is a 76. What minimum score do you need on the 4th test to have a B average? Can you get an A average? Why?
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Algebra.Com's Answer #564106 by richard1234(7193)\"\" \"About 
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You need an 84 on the 4th test for your *test* average to be a B (solve (83+78+75+x)/4 = 80). However with class participation, we do not know since this depends on the weighing of class participation. \n" ); document.write( "
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