9
QuizMultiple Choice

Unit Test — Unit test

Question 9 • WI-Grade 8 Life Science A

A factory employee spends two hours putting together a car part. A machine can do the same job in thirty minutes.

Answer
T
The employee is four times as time-effective as the machine.
T
The machine is half as time-effective as the employee.
T
The employee is half as time-effective as the machine.
T
The machine is four times as time-effective as the employee.
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