Mathematics For Machine Technology
8th Edition
ISBN: 9781337798310
Author: Peterson, John.
Publisher: Cengage Learning,
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Chapter 24, Problem 12A
Finding Percentage, Percent, and Base in Practical Applications
Solve the following problems.
12. An engine loses 4.2 horsepower through friction. The power loss is 6% of the total rated horsepower. What is the total horsepower rating?
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Chapter 24 Solutions
Mathematics For Machine Technology
Ch. 24 - What is 7.25% of 43.80? Round your answer to 2...Ch. 24 - Express 3.5% as a common fraction.Ch. 24 - Solve the proportion A12=2745 . If necessary,...Ch. 24 - Prob. 4ACh. 24 - Prob. 5ACh. 24 - Prob. 6ACh. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...
Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Prob. 17ACh. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Prob. 21ACh. 24 - Prob. 22ACh. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Prob. 25ACh. 24 - Prob. 26ACh. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Finding Percentage, Percent, and Base in Practical...Ch. 24 - Prob. 31ACh. 24 - A manufacturer estimates that 15,500 pieces per...Ch. 24 - The average percent defective product of a...Ch. 24 - Prob. 34ACh. 24 - Prob. 35ACh. 24 - The cost of one dozen cutters is listed as $525. A...Ch. 24 - A manufacturer's production this week is 3620...Ch. 24 - Two machines are used to produce the same product....Ch. 24 - Allowing for scrap, a firm produced 1890 pieces....Ch. 24 - A manufacturing company receives $122,000 upon the...Ch. 24 - Prob. 41A
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- Finding Percentage, Percent, and Base in Practical Applications Solve the following problems. 16. How many pounds of manganese bronze can be made with 955.0 pounds of copper if the manganese bronze is to contain 58% copper by weight? Round the answer to the nearest whole pound.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 28. It is estimated that 125 meters of channel iron are required for a job. Channel iron is ordered, including an additional 20% allowance for scrap and waste. Actually, 175 meters of channel iron are used for the job. The amount actually used is what percent more than the amount ordered? Round the answer to the nearest whole percent.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 19. An iron casting shrinks 18inch per foot. What is the percentage shrinkage? Round the answer to the nearest whole percent.arrow_forward
- Finding Percentage, Percent, and Base in Practical Applications Solve the following problems. 13. A small manufacturing plant employs 130 persons. On certain days, 16 employees are absent. What percent of the total number of employees are absent? Round the answer to the nearest whole percent.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 11. On a production run, 8% of the units manufactured are rejected. If 120 units are rejected, how many total units are produced?arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 7. The total amount of time required to machine a part is 12.5 hours. Milling machine operations take 7.0 hours. What percent of the total time is spent on the milling machine?arrow_forward
- Finding Percentage, Percent, and Base in Practical Applications Solve the following problems. 20. A hot brass casting when first poured in a mold is 9.25 inches long. The shrinkage is 1.38%. What is the length of the casting when cooled? Round the answer to 2 decimal places.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 23. Material cost for a job is $1260. The cost is 38.6% of the total cost. What is the total cost? Round the answer to the nearest dollar.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 18. A manufacturer estimates the following percent costs to produce a product: labor, 38%; materials, 45%; overhead, 17%. The total cost of production is $120,000. Determine each of the dollar costs. Materials: Labor: Overhead:arrow_forward
- Finding Percentage, Percent, and Base in Practical Applications Solve the following problems. 29. An alloy of red brass is composed of 85% copper, 5% tin, 6% lead, and zinc. Find the number of pounds of zinc required to make 450 pounds of alloy.arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 15. In 3 hours, 73.50 feet of railing are fabricated. This is 28% of a total order. How many feet of railing were ordered?arrow_forwardFinding Percentage, Percent, and Base in Practical Applications Solve the following problems. 27. A machine shop has 2600 castings in stock at the beginning of the month. At the end of the first week, 28.0% of the stock is used. At the end of the second week, 50.0% of the stock remaining is used. How many castings remain in stock at the end of the second week?arrow_forward
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