17. CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory? A. 24 B. 48 C. 20 D. 40 18. A pipe can alone fill a tank in 5 hours, while a drain could do the contrary in 12 hours. How long (in number of hours) would it take the pipe to fill the tank if the drain was simultaneously opened during the duration of the filling job and the tank were entirely emptied at the start? A. 9.32 C. 8.57 B. 7.51 D. 6.85 19. Find the sum of the first 10 terms of the Geometric Progression 2, 4, 8, 16, ... A. 1023 C. 1596 B. 2046 D. 225
17. CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are employed by the factory? A. 24 B. 48 C. 20 D. 40 18. A pipe can alone fill a tank in 5 hours, while a drain could do the contrary in 12 hours. How long (in number of hours) would it take the pipe to fill the tank if the drain was simultaneously opened during the duration of the filling job and the tank were entirely emptied at the start? A. 9.32 C. 8.57 B. 7.51 D. 6.85 19. Find the sum of the first 10 terms of the Geometric Progression 2, 4, 8, 16, ... A. 1023 C. 1596 B. 2046 D. 225
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 5CT: A commuter must travel from Ajax to Barrie and back every day. Four roads join the two cities. The...
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Transcribed Image Text:17. CPM factory employs 60 workers. If 4 out of every 5 workers are married, how many married workers are
employed by the factory?
A. 24
B. 48
C. 20
D. 40
18. A pipe can alone fill a tank in 5 hours, while a drain could do the contrary in 12 hours. How long (in number of
hours) would it take the pipe to fill the tank if the drain was simultaneously opened during the duration of the
filling job and the tank were entirely emptied at the start?
A. 9.32
C. 8.57
D. 6.85
B. 7.51
19. Find the sum of the first 10 terms of the Geometric Progression 2, 4, 8, 16, ...
A. 1023
C. 1596
B. 2046
D. 225
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