A factory receives by rail 1,000,000 pounds of steel per day. The railcars are 75 feet long and have a have a capacity of 80,000 pounds. If the factory can complete 3 car changes along the siding each day, what is the length of rail siding needed? - 312.5 feet - 352.5 feet - 332.5 feet - 372.5 feet - 412.5 feet - 392.5 feet
A factory receives by rail 1,000,000 pounds of steel per day. The railcars are 75 feet long and have a have a capacity of 80,000 pounds. If the factory can complete 3 car changes along the siding each day, what is the length of rail siding needed? - 312.5 feet - 352.5 feet - 332.5 feet - 372.5 feet - 412.5 feet - 392.5 feet
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
1. A factory receives by rail 1,000,000 pounds of steel per day. The railcars are 75 feet long and have a have a capacity of 80,000 pounds. If the factory can complete 3 car changes along the siding each day, what is the length of rail siding needed?
- 312.5 feet
- 352.5 feet
- 332.5 feet
- 372.5 feet
- 412.5 feet
- 392.5 feet
2. A product is stored in boxes that are 4 feet long x 3 feet wide x 6 feet tall. The warehouse ceiling is 20 feet high so the product can be stacked 3 boxes high. In the square footage formula, what is the (unit space occupied/stacking factor) term?
- 24 square feet
- 12 square feet
- 16 square feet
- 4 square feet
- 8 square feet
- 20 square feet
3. A truck dock receives 1500 pallets per day. Each truck delivers 22 pallets and trucks are unloaded in 2 hours. If the receiving dock works 16 hours per day, how many truck dock doors are needed?
- 5 doors
- 7 doors
- 11 doors
- 9 doors
- 15 doors
- 13 doors
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