document.write( "Question 340294: Beth, Kinsley, and Kori went shopping. Beth spent half of her money on a new pair of khaki pants, then she gave Kinsley $4.00 that she owed her. Beth spent 1/4 of her remaining money on lunch. After lunch, she spent 2/3 of her remaining money on a tank top. Finally, she spends $3.00 on popcorn and a soda. She went home with $4.00. How much money did she start the day with? \n" ); document.write( "
Algebra.Com's Answer #243812 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let Beth have $x \n" ); document.write( "she spent x/2 on khaki pants. \n" ); document.write( "she had balance x/2. \n" ); document.write( ".... \n" ); document.write( "she gave Kinsley $4 \n" ); document.write( "x/2 - 4 is the balance she had now. \n" ); document.write( ".. \n" ); document.write( "1/4((x/2-4) she spent on lunch. \n" ); document.write( "so she had a balance of \n" ); document.write( "(x/2)-4 - (1/4(x/2 -4) \n" ); document.write( ".. \n" ); document.write( "2/3 [(x/2)-4 - (1/4(x/2 -4)] she spent on tank top \n" ); document.write( "and spent $3 for popcorn and soda \n" ); document.write( "2/3 [(x/2)-4 - (1/4(x/2 -4)]-3 =4 \n" ); document.write( "2/3 [(x/2)-4 - (1/4(x-8)/2]-3 =4 \n" ); document.write( "2/3 [(x/2)-4 - ((x-8)/8]-3 =4 \n" ); document.write( "LCD =8 \n" ); document.write( "2/3 [(4x-32 -x+8)/8]-3 =4 \n" ); document.write( "2/3 [(3x-24)/8]-3 =4 \n" ); document.write( "[(3x-24)/12] -3=4 \n" ); document.write( "[(3x-24)/12]=4+3 \n" ); document.write( "[(3x-24)]=7*12 \n" ); document.write( "3x-24=84 \n" ); document.write( "3x=108 \n" ); document.write( "x= 36 \n" ); document.write( "She had $36 before shopping\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |