document.write( "Question 265361: Coen's test scores were 80,90,70. What was his weighted average if the tests were weighted 1,2,5, and , respectively? \n" ); document.write( "
Algebra.Com's Answer #195133 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Coen's test scores were 80,90,70. What was his weighted average if the tests were weighted 1,2,5, and , respectively? \n" ); document.write( "------------------------- \n" ); document.write( "Ave = (80+2*90+5*70)/(1+2+5) = 76.25 \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |