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Earth Sciences 12 Online
OpenStudy (anonymous):

Two students, Student 1 and Student 2, did a hands-on mining exercise with cookies to compare the total cost of mining in two different land areas using different equipment. The table below shows the costs of land, equipment, mining, and reclamation for the two students. Students Cost of land Cost of equipment Cost of mining and reclamation Time taken to mine the area 1 $5 $2 $2.00 per minute 5 minutes 2 $4 $5 $2.00 per minute 6 minutes What is the difference in the total mining costs for Student 1 and Student 2? need help

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