document.write( "Question 865525: jane has an average of 75 points after taking 3 tests. What is the total of the number of points she has scored?
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document.write( " What score must jane earn on a 4th test to have an average of 80 points? \n" );
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Algebra.Com's Answer #521743 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 225 total for the three test \n" ); document.write( "an average of 80 would be 320 on 4 tests \n" ); document.write( "320-225=95 \n" ); document.write( "not going to happen.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |