document.write( "Question 998407: Martina went shopping. She spent one-fifth of what she had in her wallet and then one-fifth of what remained. In all she spent $36. How much did she start with? \n" ); document.write( "
Algebra.Com's Answer #616191 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Well, I guessed $100 and plugged it in...lucky, it worked... \n" ); document.write( "but if we call what we start with x, then \n" ); document.write( "(1/5)x + (1/5)(4/5)x = 36 or \n" ); document.write( "(9/25)x = 36 \n" ); document.write( "and \n" ); document.write( "x = $100 \n" ); document.write( " |