document.write( "Question 907809: I need the solution of this pls. Four years ago from now, daisy will be twice as old as beth. Six years ago, she was four times as old as her. Find the present age. Thanks \n" ); document.write( "
Algebra.Com's Answer #550635 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! d -4 = 2(b-4), d = \n" ); document.write( "...6 years ago \n" ); document.write( "(2b-4) - 6 = 4(b - 6) \n" ); document.write( "2b - 10 = 4b - 24 \n" ); document.write( "14 = 2b \n" ); document.write( "b = 7yr, Beth's age. Daisy 10yr \n" ); document.write( "checking \n" ); document.write( "6 = 2*3 \n" ); document.write( "4 = 4*1 \n" ); document.write( " |