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phoenix9801
- Master | Next Rank: 500 Posts
- Posts: 190
- Joined: Thu Jan 14, 2010 8:29 pm
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Over a period of two days, Widget Co.'s assembly line will fill an order for a certain number of widgets. If the assembly line averages 8 widgets per hour over the course of these two days while producing just these widgets, then the assembly line's average hourly output on the second day is what percent greater than on the first day if on the first day the assembly line averages 4 widgets per hour?
A) 200
B) 300
C) 400
D) 500
E) It cannot be determined from the information given
Two pipes are transferring water into a water tower. Pipe 1 alone would fill up the tower in 9 hours. Pipe 2 alone would fill up the tower in 6 hours. How many minutes would it take for both pipes to fill up 2/3 of the tower?
A) 2 3/5
B) 10
C) 276
D) 600
E) It cannot be determined from the information given
A) 200
B) 300
C) 400
D) 500
E) It cannot be determined from the information given
Two pipes are transferring water into a water tower. Pipe 1 alone would fill up the tower in 9 hours. Pipe 2 alone would fill up the tower in 6 hours. How many minutes would it take for both pipes to fill up 2/3 of the tower?
A) 2 3/5
B) 10
C) 276
D) 600
E) It cannot be determined from the information given
