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The ore of a copper mine in Visayas contains, 0.7 grams of copper per ton. First method of processing costs Php 1,050 per ton and recovers 94% of the copper, while another method costs only Php 900 per ton and recovers 80% of the copper. If copper can be sold at Php 10 per gram which method is better?

The ore of a copper mine in Visayas contains, 0.7 grams of copper per ton. First method of processing costs Php 1,050 per ton and recovers 94% of the copper, while another method costs only Php 900 per ton and recovers 80% of the copper. If copper can be sold at Php 10 per gram which method is better?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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The ore of a copper mine in Visayas contains, 0.7 grams of copper per ton. First method of processing costs Php 1,050 per ton and recovers 94% of the copper, while another method costs only Php 900 per ton and recovers 80% of the copper. If copper can be sold at Php 10 per gram which method is better?
Transcribed Image Text:The ore of a copper mine in Visayas contains, 0.7 grams of copper per ton. First method of processing costs Php 1,050 per ton and recovers 94% of the copper, while another method costs only Php 900 per ton and recovers 80% of the copper. If copper can be sold at Php 10 per gram which method is better?
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