Question 637335
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Hi,
in how many ways can 3 boys and 2 girls sit in a row? 
Thinking of the boys and girs being 1 unit: 2! 
Girls themselves can be arranged in 2 ways
Boys themselves can be arranged in 3! ways
in how many ways can 3 boys and 2 girls sit in a row? {{{2!*2*3! = 24ways}}}