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1. Tow workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked together. If B worked along, he would need 4.5 hours more to complete the job than they both working together. What time would they take to do the work together?
- A. 4 hours
- B. 4 hours
- C. 4 hours
- D. 4 hours
Answer: Option C
Explanation:
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