Question 1 Report
In how many ways can 3 seats be occupied if 5 people are willing to sit?
Answer Details
5 people can take 3 places in; 5P3 ways, = 5!(5−3)! 5 ! ( 5 − 3 ) ! = 5!2! 5 ! 2 ! = 5×4×3×2!2! 5 × 4 × 3 × 2 ! 2 ! = 5 x 4 x 3 = 60 ways
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