 
 <prompt> Wetin be di rate wey film no dey scan for PAL-system countries, 24 or 25 frame/s? Based on di question wey dey before dis one, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: ```Standard 35mm photographic film wey dem dey use for cinema projection get higher image resolution pass HDTV systems, and e dey exposed and projected at a rate of 24 frames per second (frame/s). To show am for standard television for PAL-system countries, cinema film dey scan at the TV rate of 25 frame/s, wey dey cause speedup of 4.1 percent, wey people dey accept. For NTSC-system countries, the TV scan rate of 30 frame/s go cause speedup wey people go notice if dem try am, and the correction wey dem dey do na by a technique wey dem dey call 3:2 Pulldown: Over each successive pair of film frames, one dey hold for three video fields (1/20 of a second) and the next one dey hold for two video fields (1/30 of a second), wey give total time for the two frames of 1/12 of a second and e dey achieve the correct average film frame rate.``` 