Forty-two students from Class 5(3) went on a spring outing and took a class group photo as a souvenir. If you take a 7-inch group photo, you can attach two photos. The cost is 5.2 yuan. If you need to

Forty-two students from Class 5(3) went on a spring outing and took a class group photo as a souvenir. If you take a 7-inch group photo, you can attach two photos. The cost is 5.2 yuan. If you need to print more, each

42-2=40 (sheets): It means that 2 sheets have been attached. You need to remove the 2 attached sheets, and the remaining ones are the number of sheets to be copied.

5.2 0.71*40=33.6 (yuan): It means that there is no additional fee for the first copy, it must be calculated separately, and the rest must be surcharged, so it is 0.71*40.

33.6÷42=0.8 (yuan): This is the final average amount that each person has to pay. You should add 2 people and divide it to be correct. It is the average amount that each person of 42 people has to pay. .