document.write( "Question 99592: Four friends are playing poker. At the end of the night the total pot won equals $223. Melvin has $20 more than Bob, $50 more than John, and $71 more than Ray. How much does each have? We are trying to solve this problem at work and nobody can figure it out! \n" ); document.write( "
Algebra.Com's Answer #72453 by bucky(2189)![]() ![]() ![]() You can put this solution on YOUR website! Use the first initials of each player as unknowns. The amount of money won by Mel is represented \n" ); document.write( "by M, by Bob is represented by B, by John is represented by J, and by Ray is represented \n" ); document.write( "by R. \n" ); document.write( ". \n" ); document.write( "The total amount of money won is the sum of the winnings of the four players. So you can \n" ); document.write( "write the equation: \n" ); document.write( ". \n" ); document.write( "M + B + J + R = 223 \n" ); document.write( ". \n" ); document.write( "Next you are told that Mel won $20 more than Bob. Therefore, if you took $20 from Mel's winnings \n" ); document.write( "the amount you would get is what Bob won. Therefore, M - 20 = B. So in the equation you \n" ); document.write( "can substitute M - 20 for B and the equation becomes: \n" ); document.write( ". \n" ); document.write( "M + M - 20 + J + R = 223 \n" ); document.write( ". \n" ); document.write( "Similarly, if you took $50 away from Mel's winnings you would have John's winnings. \n" ); document.write( "In equation form this would be M - 50 = J. Substitute M - 50 for J in the equation and \n" ); document.write( "it becomes: \n" ); document.write( ". \n" ); document.write( "M + M - 20 + M - 50 + R = 223 \n" ); document.write( ". \n" ); document.write( "Finally, if you took away $71 from Mel's winnings, you would have Ray's amount of winnings. \n" ); document.write( "In equation form this is M - 71 = R. Substitute M - 71 for R and the equation then is: \n" ); document.write( ". \n" ); document.write( "M + M - 20 + M - 50 + M - 71 = 223 \n" ); document.write( ". \n" ); document.write( "Collect all the M's on the left side of this equation. There are four of them so the equation \n" ); document.write( "becomes: \n" ); document.write( ". \n" ); document.write( "4M - 20 - 50 - 71 = 223 \n" ); document.write( ". \n" ); document.write( "Next collect the numbers on the left side. -20 and -50 and -71 combine to -141. This makes \n" ); document.write( "the equation: \n" ); document.write( ". \n" ); document.write( "4M - 141 = 223 \n" ); document.write( ". \n" ); document.write( "Get rid of the -141 on the left side by adding 141 to both sides of the equation: \n" ); document.write( ". \n" ); document.write( "4M = 364 \n" ); document.write( ". \n" ); document.write( "Solve for M by dividing both sides of the equation by 4 to get: \n" ); document.write( ". \n" ); document.write( "M = 364/4 = $91 \n" ); document.write( ". \n" ); document.write( "Mel won $91 \n" ); document.write( ". \n" ); document.write( "That means that Bob, who won $20 less than Mel, won $71 \n" ); document.write( ". \n" ); document.write( "and John, who won $50 less than Mel, won $41. \n" ); document.write( ". \n" ); document.write( "and finally, Ray, who won $71 less than Mel, won $20. \n" ); document.write( ". \n" ); document.write( "Check by adding everybody's winnings. $91 + $71 + $41 + $20 = $223. It checks. So the \n" ); document.write( "answers are likely to be correct. \n" ); document.write( ". \n" ); document.write( "Take the rest of the day off. Hope this helps you to have a good weekend. I've got to go \n" ); document.write( "find a game like this one ... everybody wins something and nobody loses! Terrific! \n" ); document.write( ". \n" ); document.write( "/// I love slashies \n" ); document.write( " |