document.write( "Question 670797: To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student received scores of 88,83,and 92 on the first three exams, what miniumn score does he need on the fourth exam to earn an A? \n" ); document.write( "
Algebra.Com's Answer #417188 by ReadingBoosters(3246)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Multiply both sides by 4 \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "……… \n" ); document.write( "Delighted to help. \n" ); document.write( "-Reading Boosters \n" ); document.write( "Wanting for others what we want for ourselves. \n" ); document.write( "homeworkhelpers@readingboosters.com \n" ); document.write( " \n" ); document.write( " |