Question

a customer in a restrurant wants to leave a tip using a penny,nickel,dime,quaterr and a half dollar. if the customer insists on leaving only two coins , how many different possibilities are there

Answer 1

5 coins to pick from
the 4 coins to pick from
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20 ways to pick the coins; some values will be the same tho

Answer 2

lets try 5 group 2; 5C2

20/2! = 10

Answer 3

so 10 different ways to leave a tip id assume is right

Answer 4

yeah lol you mst love math

Answer 5

i do :)