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 how much is the net profit using the first method? Use the editor to format your