document.write( "Question 325400: Miriam is four years older than Ricardo. Ten yeras ago Miriam was 3 times as old as Ricardo was then.
\n" ); document.write( "A. How old are they now?\r
\n" ); document.write( "\n" ); document.write( "B. Determine whether your answer is correect by checking that it satisfies the conditions of the problem.
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Algebra.Com's Answer #233018 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
R=X
\n" ); document.write( "M=X+4
\n" ); document.write( "(X+4)-10=3(X-10)
\n" ); document.write( "X+4-10=3X-30
\n" ); document.write( "X-6=3X-30
\n" ); document.write( "X-3X=-30+6
\n" ); document.write( "-2X=-24
\n" ); document.write( "X=-24/-2
\n" ); document.write( "X=12 AGE OF RICARDO NOW.
\n" ); document.write( "12=4=16 AGE OF MIRIAM NOW.
\n" ); document.write( "PROOF:
\n" ); document.write( "16-10=3(12-10)
\n" ); document.write( "6=3*2
\n" ); document.write( "6=6
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