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Type 1 workers are two-and-a-half times ...

Type 1 workers are two-and-a-half times as efficient as Type 2 workers. If 12 Type 1 workers can complete a task in 10 days. How many days would it take 6 Type 1 and 10 Type 2 workers to complete the same task.

A

12

B

15

C

14

D

18

Text Solution

Verified by Experts

The correct Answer is:
A
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