Math, asked by dhruvshandilya7776, 1 year ago

An office opens at 9am and closes at 5.30 pm with a break of 30 min. What is the ratio of lunch break to the total period in office?

Answers

Answered by sahil5759
8

total period in office = 8 hour = 480 min

break time = 30 min

Ratio

30 : 480

1 : 12

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