Hey guys here's my problem:
A vending machine takes 10, 20 and 50 cent coins only.
In how many ways can we put n cents in the machine provided that n is a multiple of 10(i.e. n =10*k, where )
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Sorry for the bump here, but I was also wondering how i could relate this problem to the Coin Problem: Coin Problem -- from Wolfram MathWorld
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