Asked by ashkan

you have 2 pennies, 3 nickels, 1 dime and 2 quarters. how many different sums of money can you make using one or more of these 8 coins
Answered by Steve
well, start listing them:

p = 1
n = 5
d = 10
q = 25

pp = 2
pn = 6
...
ppnnndqq = 77

Now count them up, after eliminating duplicate amounts
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