A school has 4 periods each of 45 minutes duration. If the number of periods are increased to 5, then the duration of each period will become
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0
Answer:
the duration become 50
Answered by
0
Answer:
4 period
time of 1 period- 45 min
total time =45*4
=180
period increased to=5
so time of 1 period-180/5
=36 min ans
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