document.write( "Question 894393: Mark has 3 times more marbles than Mike has. Together Mark and Mike have 400 marbles. How many marbles do Mark and Mike each have? \n" ); document.write( "
Algebra.Com's Answer #542018 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Mark has 3 times more marbles than Mike has. Together Mark and Mike have 400 marbles. How many marbles do Mark and Mike each have? \n" ); document.write( "----------- \n" ); document.write( "3x more = 4 times as many \n" ); document.write( "Mark = 4*Mike \n" ); document.write( "Mark + Mike = 400 \n" ); document.write( "4*Mike + Mike = 400 \n" ); document.write( "5*Mike = 400 \n" ); document.write( "Mike has 80 marbles \n" ); document.write( "Mark has 320 marbles \n" ); document.write( " \n" ); document.write( " |