document.write( "Question 1102125: Joe maintains a special account just for entertainment. One week, he spends 20% of this account of entertainment. The next week, he spends 25% of what remains on entertainment. After the two weeks, Joe ends up with y dollars in this account. How much did Joe originally have in his special entertainment account? \n" ); document.write( "
Algebra.Com's Answer #716758 by stanbon(75887) ![]() You can put this solution on YOUR website! Joe maintains a special account just for entertainment. One week, he spends 20% of this account of entertainment. The next week, he spends 25% of what remains on entertainment. After the two weeks, Joe ends up with y dollars in this account. How much did Joe originally have in his special entertainment account? \n" ); document.write( "------------ \n" ); document.write( "start:: x \n" ); document.write( "after one week:: 0.8x \n" ); document.write( "After next week: 0.75(0.8x) == 0.6x \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "0.6x = y \n" ); document.write( "Ans:: x = 10y/6 = (5/3)y \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |