document.write( "Question 1184391: Tim and Ron have some sweets each. If Tim eat 8 has of his sweets, the ratio of the number of sweets Tim has to the number of sweets Ron has becomes have 2:7. If Ron eats 8 of his sweets, Tim will have 80% as many sweets as Ron. How many sweets do they have altogether? \n" ); document.write( "
Algebra.Com's Answer #814962 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! (T-8)/R=2/7 \n" ); document.write( "T/(R-8)=4/5 \n" ); document.write( "cross-multiply each \n" ); document.write( "2R=7T-56 \n" ); document.write( "4R-32=5T \n" ); document.write( "rewrite \n" ); document.write( "2R-7T=-56 \n" ); document.write( "4R-5T=32 \n" ); document.write( "-4R+14T=+112, multiplying top by -2 \n" ); document.write( "so 9T=144 \n" ); document.write( "T=16 for Tim \n" ); document.write( "8/R=2/7 \n" ); document.write( "2R=56 \n" ); document.write( "R=28 for Ron \n" ); document.write( "Tim has 16, Ron has 28 \n" ); document.write( "Together they have 44 ANSWER\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |