Mathematics
Mathematics, 02.05.2021 01:20, radusevciuc7719

The 7 dwarves only have 4 beds, so 3 dwarves sleep on the floor. How many different ways can 4 dwarves be chosen to sleep on the beds? A.
7
B.
42
C.
70
D.
35

answer
Answers: 3

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The 7 dwarves only have 4 beds, so 3 dwarves sleep on the floor. How many different ways can 4 dwarv...

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