document.write( "Question 612961: Two pennies weigh 5 grams. There are 12 kilograms of pennies in a sack. How many pennies were in the sack? \n" ); document.write( "
| Algebra.Com's Answer #385819 by jim_thompson5910(35256)      You can put this solution on YOUR website! 2 pennies: 5 grams\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "200*2 pennies : 200*5 grams\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "400 pennies: 1000 grams\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "400 pennies: 1 kilograms\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "12*400 pennies: 12*1 kilograms\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4800 pennies : 12 kilograms\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So there are 4800 pennies in the 12 kg sack. \n" ); document.write( " |