alexabbarker2203 alexabbarker2203

26-11-2017
Mathematics

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A large pile of coins consists of pennies, nickels, dimes, and quarters.
a. how many different collections of 30 coins can be chosen if there are at least 30 of each kind of coin?

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ellehanson10 ellehanson10

26-11-2017

You can think of 4 distinct piles, one for each coin denomination, into which you can put any number of coins from 0 to 30 so that the total is 30.

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