Question 1174742
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Hi
How many ways are there of filling 5 different job vacancies between 7 ladies,
given that each woman can only do just one job
     7C5 = 21 ways
 Use Your calculator or nCr = (n!)/(r!(n - r)!). 
 This done with a  Casio fx-115 ES (cost< $20)
Wish You the Best in your Studies.
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