Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 10 minutes, the bell is at a depth of 300 ft. After 30 minutes the bell is at a depth of 1900 ft. Use the ordered pairs (10, 300) and (30, 1900) to determine the average rate to lower the bell per minute.

A. 80.0 ft per min
B. 0.01 ft per min
C. 63.3 ft per min
D. 53.3 ft per min


Answer: A

Mathematics

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