document.write( "Question 1095214: josie has taken 3 math test thus far and earned grades of 87, 93 and 84. She has one tes left for the marking period. What grade must josie receive on her last test to receive at least a 90% for the marking period? \n" ); document.write( "
Algebra.Com's Answer #709768 by addingup(3677)![]() ![]() You can put this solution on YOUR website! (87+93+84+x)/4 = 90 \n" ); document.write( "87+93+84+x = 360 \n" ); document.write( "264+x = 360 \n" ); document.write( "x = 96 Josie needs to study hard! \n" ); document.write( " \n" ); document.write( " |