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Concept explainers
(a)
The base under given condition.
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Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(b)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(c)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(d)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(e)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(f)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
(g)
The base under given condition.
![Check Mark](/static/check-mark.png)
Answer to Problem 21AR
Explanation of Solution
Given information:
Rate is given as
Calculation:
As we know the proportion to find percentage is given as
Now, as per the problem statement rate is given as
Also, percentage
Putting these value in standard proportion,
Hence, we can say that
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Chapter 25 Solutions
Mathematics For Machine Technology
- A manufacturing company receives $122,000 upon the completion of a job. Total expenses for the job are $110,400. What percent of the job is profit? Round the answer to 1 decimal place.arrow_forwardConvert each decimal to a percent: (a) 0.17 (b) 1.75 (c) 0.0825.arrow_forwardEngine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon, 1.5% magnesium, and 2% nickel. Round the answers to the nearest tenth kilogram. a. How many kilograms of silicon are needed to produce 575 kilograms of alloy? b. How many kilograms of magnesium are needed to produce 575 kilograms of alloy? c. How many kilograms of nickel are needed to produce 575 kilograms of alloy?arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Holt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice UniversityGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
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