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How many 3-coin combination exist if only using Pennies, Nickles, Quarters and Dimes?

 

A. 12

B. 4

C. 4!

D. 20

 

How many different sums of money exist if we can choose 4 coins from any number of pennies, nickles, dimes and quarters?

 

A. 1

B. 35

C. 24

D. 256

 Jan 29, 2020
 #1
avatar+1035 
+2

1. 20

 Jan 29, 2020
 #2
avatar+20216 
+3

If all of the combo coins have to be different denominations, then only 4 are possible

 Jan 29, 2020
edited by ElectricPavlov  Jan 29, 2020
edited by ElectricPavlov  Jan 29, 2020
edited by ElectricPavlov  Jan 29, 2020

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