document.write( "Question 197933: Mrs. Santos was 25 years old when her eldest daughter was born. Mrs. Santos' age now is 10 years more than 4 times her daughter's present age. What are their present ages?\r
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document.write( "I need an answer within an hour. I will be grateful if this will be answered. Thanks \n" );
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Algebra.Com's Answer #148422 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Mrs. Santos was 25 years old when her eldest daughter was born. Mrs. Santos' age now is 10 years more than 4 times her daughter's present age. What are their present ages? \n" ); document.write( "----------------- \n" ); document.write( "Present Age DATA: \n" ); document.write( "Let daughter's age be \"d\" \n" ); document.write( "Then mother's age is \"4d+10\" \n" ); document.write( "---------------------------------------- \n" ); document.write( "Ages when daughter was born. \n" ); document.write( "daughter was \"0\" \n" ); document.write( "mother was (4d+10)-d = 3d+10 \n" ); document.write( "--------------------------------- \n" ); document.write( "Equation based on ages when daughter was born: \n" ); document.write( "mother's age = 25 \n" ); document.write( "3d+10 = 25 \n" ); document.write( "3d = 15 \n" ); document.write( "d = 5 (daughter's age at present) \n" ); document.write( "4d+10 = 20+10 = 30 (mother's age at present) \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |