document.write( "Question 41382: At present Mary's age is seven times that of her daughter Amy. In ten year's time Mary's age will be three times that of Amy. What are their present ages?\r
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document.write( "Is it:\r
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document.write( "7x+10 = 3(x+10)
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document.write( "4x = 20
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document.write( "x = 5\r
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document.write( "therefore: Mary's age = 35 years old
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document.write( " Amy's age = 5 years old\r
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document.write( "Just wondering..thanks \n" );
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Algebra.Com's Answer #26730 by venugopalramana(3286) You can put this solution on YOUR website! GOOD TO SEE YOUR SINCERE EFFORTS TO SOLVE THE PROBLEM YOUR SELF.KEEP IT UP! \n" ); document.write( "SEE MY COMMENTS BELOW. \n" ); document.write( "At present Mary's age is seven times that of her daughter Amy...SAY X YEARS \n" ); document.write( "SO MARYS AGE IS 7X \n" ); document.write( "IN 10 YEARS THEY WILL BE X+10 AND 7X+10 \n" ); document.write( ". In ten year's time Mary's age will be three times that of Amy. What are their present ages? \n" ); document.write( "Is it: \n" ); document.write( "7x+10 = 3(x+10)...............EXCELLENT!! \n" ); document.write( "4x = 20 \n" ); document.write( "x = 5...................................PERFECT \n" ); document.write( "therefore: Mary's age = 35 years old \n" ); document.write( "Amy's age = 5 years old \n" ); document.write( "Just wondering..WHY WONDER? BE PROUD AND BE CONFIDENT.SHED YOUR INHIBITIONS. \n" ); document.write( "YOU ARE VERY GOOD AND JUST PROCEED WITH THAT ASSURANCE.WE ARE ALWAYS THERE TO HELP YOU. \n" ); document.write( "thanks \n" ); document.write( " |