document.write( "Question 680859: If I am 48 years old and a child is 7 years old, at what age will I be three times older than the child
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Algebra.Com's Answer #422489 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If I am 48 years old and a child is 7 years old, at what age will I be three times older than the child \n" ); document.write( "------------ \n" ); document.write( "3 times older is 4 times as old. \n" ); document.write( "The age difference is 41 years, not a multiple of 4 --> no integer solution. \n" ); document.write( "------ \n" ); document.write( "When the child is 41/3, you'll be 164/3. \n" ); document.write( "------------- \n" ); document.write( "If you meant 3 times as old: \n" ); document.write( "The age difference is 41 years, not a multiple of 3 --> no integer solution. \n" ); document.write( "------ \n" ); document.write( "When the child is 20.5, you'll be 61.5. \n" ); document.write( "============ \n" ); document.write( "The only integer solution is at 1 & 41 (41 times) and for 2x as old, ages 41 & 82. \n" ); document.write( " |