document.write( "Question 544948: nancy made 76 and 58 on her first two algebra test and she has one more test in hte class. if she needs at least a 77 average to pass the course, what does she need to score on her third test to pass the course? \n" ); document.write( "
Algebra.Com's Answer #355353 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let her need x\r \n" ); document.write( "\n" ); document.write( "Total will be (76+58+x )\r \n" ); document.write( "\n" ); document.write( "Average = 77 of 3 tests\r \n" ); document.write( "\n" ); document.write( "(76+58+x )/3 = 77\r \n" ); document.write( "\n" ); document.write( "134+x=231 \n" ); document.write( "x=231-134 \n" ); document.write( "x=97\r \n" ); document.write( "\n" ); document.write( "she needs 97 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |