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I don't know where to start.

 

In how many different ways can you make exactly $0.75 using only nickels, dimes, and quarters, if you must have at least one of each coin?

 Jul 28, 2020
 #1
avatar+28021 
+1

1 nickel   + 1 dime + 1 quarter  = 40 cents

 

how many ways can you make 35 cents with n d q

1 q   2n

1 q   1 d

2 d  3 n

3 d   1 n

5 n    1 d

7 n

    I think that is it.....  6 ways

 Jul 28, 2020

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