document.write( "Question 1125720: Mary is 6 years older than her brother. Mary’s brother is 4 years older than their cousin. If 4 times the cousins is the same as the sum of Mary and her brother. How old are they? \n" ); document.write( "
Algebra.Com's Answer #742027 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! Use a variable for the cousin's age, form a single equation from the description in this one variable.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Mary, 17 \n" ); document.write( "Brother, 11 \n" ); document.write( "Cousin, 7 \n" ); document.write( " |