document.write( "Question 1153772:
\n" ); document.write( "Jordan is 3 years less than twice the age of his cousin. If their ages total 48, how old is Jordan?\r
\n" ); document.write( "\n" ); document.write( "a.
\n" ); document.write( "12\r
\n" ); document.write( "\n" ); document.write( "b.
\n" ); document.write( "31\r
\n" ); document.write( "\n" ); document.write( "c.
\n" ); document.write( "17\r
\n" ); document.write( "\n" ); document.write( "d.
\n" ); document.write( "15
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #776059 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "The algebraic solutions from the other tutors are fine; and you should know how to do them.

\n" ); document.write( "But if an algebraic solution is not required, then solving the problem using logical reasoning and simple arithmetic can be good mental exercise.

\n" ); document.write( "(1) Add 3 to Jordan's age so that he is EXACTLY twice as old as his cousin; that makes the sum of their ages 48+3 = 51.
\n" ); document.write( "(2) Divide the total 51 into two parts in the ratio 2:1 to get 34 and 17.
\n" ); document.write( "(3) Subtract off the \"extra\" 3 years you added to Jordan's age to get their real ages of 31 and 17.

\n" ); document.write( "
\n" ); document.write( "
\n" );