document.write( "Question 583534: this year in math the teacher will be giving 5 tests, each scored out of 100. if heather wishes to get an A+ average (90 or above, what is the lowest possible score she can receive on a test? \n" ); document.write( "
Algebra.Com's Answer #372477 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! if she gets 4 100s then 1 test can be as low as follows: \n" ); document.write( "(400+x)/5=90 \n" ); document.write( "400+x=450 \n" ); document.write( "x=50 \n" ); document.write( "50 is the lowest possible score. and only on 1 test when the other 4 are perfect scores \n" ); document.write( " |