document.write( "Question 776269: Pooja's mother is 4 times as old as her. After 5 years Pooja's mother is 3 times old as she will then. Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #473474 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Pooja's mother's age = 4 x Pooja's age \n" ); document.write( "PM = 4(P) \n" ); document.write( "After 5 years Pooja's mother's age is 3 x Pooja's age \n" ); document.write( "PM + 5 = 3(P + 5) \n" ); document.write( "Replace PM on left with 4P from first equation. \n" ); document.write( "4P + 5 = 3P + 15 \n" ); document.write( "collect like terms \n" ); document.write( "4P - 3P = 15 - 5 \n" ); document.write( "P = 10 \n" ); document.write( "Pooja's Mother is 40 years old \n" ); document.write( "Pooja's age is 10 years old. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |