Question

If there are 7 bands and 3 floats, in how many different ways can they be arranged?

Probability
ANSWERED
asked 2021-05-05
If there are 7 bands and 3 floats, in how many different ways can they be arranged?

Expert Answers (1)

2021-05-06

total of 10 items they can be arranged in \(10!\) ways but, 7 bands are identical, so there would be no change if they are arranged in any way, similarly with 3 floats.
Hence total number of ways \(= \frac{10!}{7!\times 3!} = 8\times9\times\frac{10 }{ 6} = 120\) ways.

0
 
Best answer

expert advice

Have a similar question?
We can deal with it in 3 hours
...