1.

In an office the working hours are 10.30 AM to 5.30 PM and in between 30 minutes are spent on lunch. Find the ratio of office hours to the time spent for lunch.

A. 7:30     
B. 0.0513888888888889
C. 14:1  
D. 1.25486111111111
Answer» D. 1.25486111111111


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