What is the cut-off grade of a gold mine deposit, in terms of gram of gold (Au) in a tonne of re rock, when mining and processing cost of the ore rock is $17/t, pure gold (Au) price is 45/gr Au, and gold recovery from the mineral processing plant is 90%? elect one: OA. 0.39 gr Au/t OB. 0.40 gr Au/t OC. 0.41 gr Au/t OD. 0.42 gr Au/t OE. 0.43 gr Au/t
What is the cut-off grade of a gold mine deposit, in terms of gram of gold (Au) in a tonne of re rock, when mining and processing cost of the ore rock is $17/t, pure gold (Au) price is 45/gr Au, and gold recovery from the mineral processing plant is 90%? elect one: OA. 0.39 gr Au/t OB. 0.40 gr Au/t OC. 0.41 gr Au/t OD. 0.42 gr Au/t OE. 0.43 gr Au/t
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Need only handwritten solution only (not typed one).
![What is the cut-off grade of a gold mine deposit, in terms of gram of gold (Au) in a tonne of
ore rock, when mining and processing cost of the ore rock is $17/t, pure gold (Au) price is
$45/gr Au, and gold recovery from the mineral processing plant is 90%?
Select one:
OA. 0.39 gr Au/t
OB. 0.40 gr Au/t
OC. 0.41 gr Au/t
OD. 0.42 gr Au/t
OE.
0.43 gr Au/t](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe76f9d10-ca18-4feb-b110-ce79e013d4c0%2Fdc40bb4c-a5f5-4e1a-9af0-129eaea5ca88%2Fbhxlnb_processed.png&w=3840&q=75)
Transcribed Image Text:What is the cut-off grade of a gold mine deposit, in terms of gram of gold (Au) in a tonne of
ore rock, when mining and processing cost of the ore rock is $17/t, pure gold (Au) price is
$45/gr Au, and gold recovery from the mineral processing plant is 90%?
Select one:
OA. 0.39 gr Au/t
OB. 0.40 gr Au/t
OC. 0.41 gr Au/t
OD. 0.42 gr Au/t
OE.
0.43 gr Au/t
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Advanced Engineering Mathematics](https://www.bartleby.com/isbn_cover_images/9780470458365/9780470458365_smallCoverImage.gif)
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
![Numerical Methods for Engineers](https://www.bartleby.com/isbn_cover_images/9780073397924/9780073397924_smallCoverImage.gif)
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
![Introductory Mathematics for Engineering Applicat…](https://www.bartleby.com/isbn_cover_images/9781118141809/9781118141809_smallCoverImage.gif)
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
![Mathematics For Machine Technology](https://www.bartleby.com/isbn_cover_images/9781337798310/9781337798310_smallCoverImage.jpg)
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
![Basic Technical Mathematics](https://www.bartleby.com/isbn_cover_images/9780134437705/9780134437705_smallCoverImage.gif)
![Topology](https://www.bartleby.com/isbn_cover_images/9780134689517/9780134689517_smallCoverImage.gif)