A school has 8 periods of 45 min each, everyday. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?

A school has 8 periods of 45 min each, everyday. How long will each pe

1.	A school has 8 periods of 45 min each, everyday. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?
A.	35 min
B.	30 min
C.	40 min
D.	45 min
Answer» D. 45 min

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A school has 8 periods of 45 min each, everyday. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?

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