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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. 80
- C. 80
- D. 80
Answer: Option B
Explanation:
Sum of ratio = 1+2+5 = 8
So, the hours done by longest spend on the project = (112*5)/8
= 70 (Ans)
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