Solve the problem.The cost of manufacturing a molded part is related to the quantity produced during a production run. When 100 parts are produced, the cost is $300. When 400 parts are produced, the cost is $2100. What is the average cost per part?
A. $4.50 per part
B. $0.17 per part
C. $6.00 per part
D. $7.00 per part
Answer: C
Mathematics
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