question_answer

An office of a company opens at 9: 30 am to 6: 00 pm. If the timing for the lunch break in the office is 30 minutes, then find the ratio of the lunch break to the total working hours in the office,

A)  \[1:16\]

B)  \[1:17\]

C)  \[1:18\]

D) \[1:20\]

E) None of these