document.write( "Question 850258: If 30% of a number is 15, what is the number? \n" ); document.write( "
| Algebra.Com's Answer #512062 by jim_thompson5910(35256)      You can put this solution on YOUR website! 30% of a number is 15\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(30/100)*x = 15\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0.30x = 15\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 15/0.30\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 50\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The unknown number is 50 \n" ); document.write( " |