document.write( "Question 1097979: Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least 90? \n" ); document.write( "
Algebra.Com's Answer #712378 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least 90? \n" ); document.write( "----------------- \n" ); document.write( "T = score on Test 3 \n" ); document.write( "--- \n" ); document.write( "(95 + 86 + T)/3 = 90 \n" ); document.write( "181 + T = 270 \n" ); document.write( "T = 89 to average 90. \n" ); document.write( " \n" ); document.write( " |