document.write( "Question 937679: tom takes 20 coins from a box, and he gets 12 red coins and 8 black coins. if the whole box contains 10000 coins, how many of them are black \n" ); document.write( "
Algebra.Com's Answer #571099 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 8/20 = 2/5 \n" ); document.write( " |