By Jeff
- **Mar 7**, 02:00 AM

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By Jeff
- **Mar 4**, 02:00 AM

Math
It takes Jack 2 more hours than Tom to type 20 pages. If working together, Jack and Tom can type 25 pages in 3 hours, how long will it take Jack to type 40 pages?
A. 5 hours
B. 6 hours
C. 8 hours
D. 10 hours
E. 12 hours
Question...

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By Jeff
- **Mar 3**, 02:00 AM

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By Jeff
- **Mar 2**, 02:00 AM

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By Jeff
- **Mar 1**, 02:00 AM

Math
At 12:00 in the afternoon Paul stopped at the gas station and filled his car's 50-liter tank to capacity. After Paul drove 75 miles away from the station, the tank developed a leak and the car started to lose 1515 liters of fuel per minute....

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By Jeff
- **Feb 29**, 02:00 AM

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By Jeff
- **Feb 26**, 02:00 AM

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By Jeff
- **Feb 25**, 02:00 AM

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By Jeff
- **Feb 24**, 02:00 AM

Math
If 160 kg of dry wood pulp is needed to produce 50 sheets of paper, how much raw pulp will be needed to produce 200 sheets of paper if raw pulp loses 20 percent of its weight during desiccation?
A. 400
B. 600
C. 640
D. 800
E. 850
Question Discussion...

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By Jeff
- **Feb 23**, 02:00 AM

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