A film show lasted for 2 3/4 hrs. 1/5 hrs were spend in advertising and trailers. What was the actual duration of the film.
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The film show lasted = 2 3/4 hrs
= 11/4 hrs
Time of advertisement = 1/5 hrs
Actual duration of film = 11/4 - 1/5
=> 55 - 4 / 20
=> 51 / 20 hrs
= 11/4 hrs
Time of advertisement = 1/5 hrs
Actual duration of film = 11/4 - 1/5
=> 55 - 4 / 20
=> 51 / 20 hrs
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