7 In winters, a school opens at 10 a.m. and closes at 3.30 p.m. If the – InterviewSolution

InterviewSolution

1.

7 In winters, a school opens at 10 a.m. and closes at 3.30 p.m. If the lunch interval is of30 minutes, find the ratio of lunch interval to total time of the class periods.

Answer»

class time = 5 hours

ratio = 30:5*60 minutes

= 30:300

= 1:10

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