document.write( "Question 1118351: Hi\r
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document.write( "Half of johns pocket money is 3/7 of toms pocket money. If tom has $2 more than john, how much does john have.\r
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document.write( "thanks \n" );
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Algebra.Com's Answer #733629 by htmentor(1343) You can put this solution on YOUR website! Let J = John's money and T = Tom's money \n" ); document.write( "J/2 = (3/7)T [half of John's equals 3/7 of Tom's] \n" ); document.write( "T = J + 2 [Tom has 2 more than John] \n" ); document.write( "Substitute the 2nd equation in the 1st: \n" ); document.write( "J/2 = (3/7)(J + 2) \n" ); document.write( "Solve for J: \n" ); document.write( "J - (6/7)J = 12/7 \n" ); document.write( "J = 12 \n" ); document.write( "John has 12 dollars, Tom has 14 \n" ); document.write( " |