document.write( "Question 787692: In the election for the president of the senior assembly, 3/5 of the seniors voted for Alfredo, 3/10 for albert and 81 for alvin. How many seniors were there? Who was elected President of the class? \n" ); document.write( "
Algebra.Com's Answer #478275 by stanbon(75887) ![]() You can put this solution on YOUR website! In the election for the president of the senior assembly, 3/5 of the seniors voted for Alfredo, 3/10 for albert and 81 for alvin. \n" ); document.write( "------- \n" ); document.write( "Let the total # of seniors be \"x\": \n" ); document.write( "[(3/5) + (3/10)]x = (9/10)x \n" ); document.write( "----- \n" ); document.write( "So, (1/10)x = 81 \n" ); document.write( "x = 810 (# of seniors) \n" ); document.write( "----- \n" ); document.write( "Alfredo votes: (3/5)810 = 3*162 = 300+180+6 = 486 \n" ); document.write( "Albert votes: (3/10)810 = 3*81 = 240+3 = 243 \n" ); document.write( "Alvin votes: 81 \n" ); document.write( "--- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |