If machine A completes a task in 10 seconds and machine B completes the task in 2 seconds, how many times slower is machine A than machine B?

If machine A completes a task in 10 seconds and machine B completes the task in 2 seconds, how many times slower is machine A than machine B?



A. Five
B. Two and a half
C. Three
D. Four


Answer: A. Five


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