document.write( "Question 129116: Mrs. Wilson is five times as old as her daughter Kori. In five years Mrs. Wilson will be 3 times as old as Kori. How old is each at the present time?\r
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document.write( "I know that Mrs. Wilson is 25 and Kori is 5 (by process of elimination) but don't know how to set up the equation and how to solve. \r
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document.write( "Thanks for any help!\r
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document.write( "This question is not from a textbook......the teacher handed it out on a typed sheet. \n" );
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Algebra.Com's Answer #94388 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Mrs. Wilson is five times as old as her daughter Kori. In five years Mrs. Wilson will be 3 times as old as Kori. How old is each at the present time? \n" ); document.write( "------------------- \n" ); document.write( "NOW DATA: \n" ); document.write( "Let daughter's age be x yrs ; Mother's age is 5x yrs. \n" ); document.write( "------------------------------ \n" ); document.write( "5 yrs. from NOW DATA: \n" ); document.write( "Daughter will be x+5 yrs ; Mother's age will be 5x+5 yrs. \n" ); document.write( "----------------------------- \n" ); document.write( "EQUATION: \n" ); document.write( "In 5 yrs. Mother will be 3 times as old as daughter: \n" ); document.write( "5x+5 = 3(x+5) \n" ); document.write( "5x+5 = 3x+15 \n" ); document.write( "2x = 10 \n" ); document.write( "x = 5 (daughter's age NOW) \n" ); document.write( "5x = 15 (Mother's age NOW) \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |