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On a TV channel a popular …

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On a TV channel a popular film lasted for 3 3/4 out of this time commercial advertisement were for 1 1/4what was the actual duration of the film. 

  • 2 answers

Payal Singh 6 years, 8 months ago

Total Duration for which film lasted  = {tex}3{3\over 4} = {15\over 4}hours{/tex}

Time to show commercial advertisement = {tex}1{1\over 4}={5\over 4}hours{/tex}

Duration of film only = {tex}{15\over 4}-{5\over4}= {15-5\over 4}={10\over 4}={5\over 2}{/tex}

{tex}2{1\over 2}hours{/tex}

Sahdev Sharma 6 years, 8 months ago

Total Duration  = {tex}3{3\over 4} = {15\over 4}hours{/tex}

Commercial advertisement = {tex}1{1\over 4}={5\over 4}hours{/tex}

Duration of film = {tex}{15\over 4}-{5\over4}= {15-5\over 4}={10\over 4}={5\over 2}{/tex}

{tex}2{1\over 2}hours{/tex}

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