Question

An office opens at 10 am and closes at 6 pm with a lunch interval of 40 minutes find the ratio of the working period in the office​

Answer 1

= From 10 a.m. to 6 p.m.
= 8 hours
Lunch interval = 40 minutes
∴ Required ratio = 40 minutes : 8 hours
= 40 minutes : (8 × 40) minutes
= 3:20

Answer 2

Answer:

Step-by-step explanation: