document.write( "Question 1097335: Mary's age 3 times her brother's age. their ages add up to 33 what is Mary's age??? \n" ); document.write( "
Algebra.Com's Answer #711735 by addingup(3677)\"\" \"About 
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Brother's age: x
\n" ); document.write( "Mary = 3 times brother = 3x
\n" ); document.write( "x+3x = 33
\n" ); document.write( "4x = 33
\n" ); document.write( "x = 33/4 = 8.25
\n" ); document.write( "And Mary = 3 times brother = 3(8.25) = 24.75 = 24 years and 9 months (1 year = 12 months and 0.75 year = 0.75*12 = 9 months)
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