Question

IN WINTER , 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:

Timing of a school(10.a.mto3.30p.m)=5hours30minutes

Yiming for lunch interval=30minutes

Total time of the class periods=5hours30minutes−30minutes

=5hours

=60×5=300minutes.

Ratio of lunch interval to total time of the class period=30minutes:300 minutes=1:10