the standard length of film on a film reel is 300 meters. on the first day of shooting a movie, a director uses 30 % of the film on the reel. how long is the strip of film that was used?
Answer: 90 meters strip of film was used.
Step-by-step explanation:
Since we have given that
Standard Length of film reel = 300 meters
On the first day of shooting a movie,
Percentage of the film on the reel is used by a director = 30%
So, Length of strip of film that was used is given by
\(\dfrac{30}{100}\times 300\\\\=90\ meters\)
Hence, 90 meters strip of film was used.