e) They all sat down to watch the television programme
for a Ž hour. Advertisements took 1o of the time.
How many minutes was that?
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Explanation:
Time of television programme =1/2
hrs.-30 mins.
Time taken by advertisements =1/10 of
programme time =1/10x30 mins.-3 mins.
They watched programme for 30-3 27
mina.
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