document.write( "Question 4832: How do u find 15% of $13.50? \n" ); document.write( "
Algebra.Com's Answer #2336 by Abbey(339)![]() ![]() ![]() You can put this solution on YOUR website! Set it up as a proportionality and cross multiply: \n" ); document.write( " \n" ); document.write( "100x=15*13.5 \n" ); document.write( "100x=202.5 \n" ); document.write( "divide both sides by 100 \n" ); document.write( "x=$2.025, round to $2.03\r \n" ); document.write( "\n" ); document.write( "Or think about $1.35 being 10% of $13.5, so 5% would be half of $1.35 ($.675) \n" ); document.write( "15% is 10%+5% SO \n" ); document.write( "15% = $1.35+$.675 = $2.025 round to $2.03 \n" ); document.write( " |