document.write( "Question 273347: Would you mind to help with this question please.\r
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document.write( "1) Suppose you are taking a course that has 4 Tests. the first 3 Tests have 100 points each and the fouth has 200 points. to get an A in the course, a student must have an average of at least 90 percent on the four Tests. your scores on the first 3 Tests were: 87 , 92 and 84. what must you score on the fourth Test to get an A in Course? \n" );
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Algebra.Com's Answer #199728 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the fourth test grade counts twice because there are twice as many questions\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(87 + 92 + 84 + x + x) / 5 ≥ 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "263 + 2x ≥ 450\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x ≥ 187 ___ x ≥ 93.5 \n" ); document.write( " |