1 . The amount of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a combined total of 112 hours, how many hours did the secretary, who worked the longest spend on the project?
- A. 80
- B. 70
- C. 56
- D. 16
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সমন্বিত ৯ ব্যাংক | 07-01-2022 ||
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