Question

a school has 8periods a day each of 49 minutes duration.
How long would each period be, if the school has 6 periods and a recess 20 minutes a day and the no: of hours are the same?

plz tell the answer if anyone knows the answer of it

and also plz tell the answer with solution..​

Answer 1

Answer:

1 hour 9 minutes per period

Step-by-step explanation:

Answer 2

Answer:

ANSWER

Let x minutes be the duration of period when the school has 9 periods a day. Then

Number of periods 8 9

Duration of periods (in minutes) 45 x

Clearly, more the periods, less will be the duration of the period.

So, it is a case of inverse proportion.

∴8×45=9×x

⇒x=

9

8×45

=40

Hence, the duration of period is 40 minutes

Now i gave u the answer

so please answer mine latest question too