Question

11. A school has 8 periods a day each of 45 minutes duration. How long would each
period be, if the school has 9 periods a day, assuming the number of school hours to
be the same?​

Answer 1

Answer:

No of periods in one day = 8

time of each period = 45 minutes

if the school a day has period = 9

the no of school hours

8 × 45 /9

8×5

40 minutes

Answer 2

1 period =45 mins

8 period=360mins

9 periods =360/9=40

so 40 min is the ans