Traditional Culture Encyclopedia - Photography and portraiture - Fifty-eight students took a group photo. The photo was taken at 36.5 yuan, and three photos were developed for free. How much is each photo?
Fifty-eight students took a group photo. The photo was taken at 36.5 yuan, and three photos were developed for free. How much is each photo?
3 photos and negatives =2.7 yuan charges 0.4 for developing a photo, * * needs to be developed 15-3= 12, so 12x0.4 = the cost of taking this photo in 4.8 yuan * * * is 2.7+4.8 = the number of people in 7.5 yuan is 15. ...
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