If a work is completed by 8 workers in 12 days, how many extra workers are needed to finish it in 8 days?

A2

B4

C6

D8

Explanation

Workers needed = (8 * 12) / 8 = 12 workers. Extra workers required = 12 – 8 = 4 workers.

Exam Relevance

Topic: Work and Time
Subtopic: Inverse Proportion

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