document.write( "Question 388271: 5.a boy has a certain number of sweets. if he eats 16 a day they will last him 2 days longer than if he eats 18 a day. how many sweets has he ? \n" ); document.write( "
Algebra.Com's Answer #274693 by mananth(16946)![]() ![]() You can put this solution on YOUR website! a boy has a certain number of sweets. if he eats 16 a day they will last him 2 days longer than if he eats 18 a day. how many sweets has he ? \n" ); document.write( "... \n" ); document.write( "let him have x sweets \n" ); document.write( ".. \n" ); document.write( "16 /day \n" ); document.write( "number of days it lasts =x/16 \n" ); document.write( ".. \n" ); document.write( "if he eats 18/day \n" ); document.write( "number of days = x/18 \n" ); document.write( "... \n" ); document.write( "x/16 -x/18 = 2 \n" ); document.write( "... \n" ); document.write( "LCD= 18*16 \n" ); document.write( "(18x-16x)/18*60=2 \n" ); document.write( "multiply by 18*60 \n" ); document.write( "18x-16x=2*18*16 \n" ); document.write( "2x=2*18*16 \n" ); document.write( "/2 \n" ); document.write( "x=16*18 =288 sweets \n" ); document.write( ".. \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |