If for one second we have to reserve 25 frames to find length of the movie we have to divide 1750 by 25, so 1750:25=70 [seconds] - its the result
To better understand lets think that u have 8 piece of cake and u want to give every person 2 piece. To find how many person u can invite u can divide 8 by 2. The answer is 4 here ofc.
1,750 frames at a rate of 25 frames per second will result in 70 seconds of film. The calculation is performed by dividing the total frames by the frames per second. Therefore, 25 1750 = 70 seconds.
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