Question

In winters, a school opens at 10 a.m. and closes at 3.30 p.m. If the lunch interval is of
30 minutes, find the ratio of lunch interval to total time of the class periods.​

Answer 1

Answer:

30/210 ( 3.5 hrs = 210 min)

therefore ans is 1/7

i.e 1:7

plz marks brainliest ans plzzzzzz