document.write( "Question 164179: Kathleen's weekly salary was increased eight percent. She now makes $237.60 a week. What was her previous weekly salary? \n" ); document.write( "
Algebra.Com's Answer #120963 by alicealc(293) ![]() You can put this solution on YOUR website! Let Kathleen's previous weekly salary = x\r \n" ); document.write( "\n" ); document.write( "so Kathleen's weekly salary now \n" ); document.write( "= \n" ); document.write( "= x + 0.08x \n" ); document.write( "= 1.08x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1.08x = 237.60 \n" ); document.write( "<=> x = 237.60/1.08 \n" ); document.write( "<=> x = 220\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, Kathleen's previous weekly salary = $220 \n" ); document.write( " \n" ); document.write( " |