9. If 12 men are needed to run 4 machines. How many men are needed to run 20? A. 24 В. 48 С. 60 D. 80
9. If 12 men are needed to run 4 machines. How many men are needed to run 20? A. 24 В. 48 С. 60 D. 80
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 5SC: In how many ways can 5 people stand in a line if one person demands to be first?
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If 13 men are needed to rin 4 machines, how many men are needed to run 20 machines?
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