Physics

Selina Harper

21 April, 10:46

A factory employee spends two hours putting together a car part. A machine can do the same job in thirty minutes. Which statement best describes the time-effectiveness of this scenario? The employee is four times as time-effective as the machine. The machine is half as time-effective as the employee. The employee is half as time-effective as the machine. The machine is four times as time-effective as the employee.

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