document.write( "Question 22928: hali went shopping and spent half of her money on an ipod. THEN SHE SPENT A QUARTER OF WHAT SHE HAD LEFT ON A GRILL SET.tHEN SHE SPENT A FIFTH OF HER MONEY REMAINING ON A SWEATER AND THEN SHE BOUGHT TWO BOARD GAMES WITH ATHIRD OF WHAT SHE HAD REMAINING AFTER THAT. THEN SHE SPENT ANOTHER $50 ON LOTION. aFTER THAT SHE SPENT $18.50 ON LUNCH. SHE LAFT THE MALL WITH $41.50.\r
\n" );
document.write( "\n" );
document.write( " I added 41.50 and 18.50 and got 60 then i added 50 to that and got 110, now I don't know what to do next.\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #11294 by stanbon!(97)![]() ![]() ![]() You can put this solution on YOUR website! Let's keep track of how much is left after each transaction, \n" ); document.write( " rather than how much was spent. \n" ); document.write( "Let's say Hali started with amount x of money. \n" ); document.write( "Ipod took 1/2 of it leaving her with (1/2)x \n" ); document.write( "Grill cost her 1/4 of that leaving her with (3/4)(1/2)x = (3/8)x \n" ); document.write( "Sweater cost 1/5 of that leaving her (4/5)(3/8)x= (3/10)x \n" ); document.write( "Games cost 1/3 of that leaving her (2/3)(3/10)x = (1/5)x \n" ); document.write( "Lotion and Lunch cost her 68.50 leaving her (1/5)x-68.50 \n" ); document.write( "EQUATION: \n" ); document.write( "(1/5)x-68.50 = 41.50 \n" ); document.write( "(1/5)x = 110 \n" ); document.write( " x = $550.00 (the amount she started with)\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |