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| Question 359802:  Hello, in my algebra riddle book, I found a problem that does not show the answer in the back of the textbook.
 I need help approaching this problem, The farthest I went was assigning variables to the things I needed to find.
 Since it is an algebra problem, would I need to setup an equation of sorts for each thing I am trying to find?
 I was not able to find similar problems on the internet.
 Problem:
 In a tub of Halloween candy, all but 16 are Snickers, all but 16 are Milky Ways, and but 16 are Plain M & M’s, and all but 18 are Peanut M & M’s.  How many of each type of candy bars are in the tub?
 Help would be much appreciated.
 
 Answer by stanbon(75887)
      (Show Source): 
You can put this solution on YOUR website! In a tub of Halloween candy, all but 16 are Snickers, all but 16 are Milky Ways, and but 16 are Plain M & M’s, and all but 18 are Peanut M & M’s. How many of each type of candy bars are in the tub? -----------------------
 Total number of bars is S+MW+PMM+pMM
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 Equations:
 0 + MW + PMM + pMM = 16
 S + 0  + PMM + pMM = 16
 S + MW + 0   + pMM = 16
 S + MM + PMM + 0   = 18
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 I used a matrix function on a TI-84 and got
 Snickers  = 6
 Milky Way = 6
 Plain MM  = 6
 Peanut MM = 4
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 Cheers,
 Stan H.
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