document.write( "Question 986450: Simon scored 94, 82, and 97 on his first three tests in Algerbra 2. What grade must he make on the fourth test to keep an average of 90 or greater?\r
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document.write( "I can get the answer by just trying random numbers but I dont know how to do it correctly. \n" );
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Algebra.Com's Answer #607198 by josgarithmetic(39625)![]() ![]() ![]() You can put this solution on YOUR website! What is the average of the three given scores? \n" ); document.write( "Three of them: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now you want to consider one more score, so four of them, and you want the average of all four to be 90 or more. \n" ); document.write( " |