A photo-mat shop charges $0.55 for the first photo inside a film, and 40% cents less for each additional photo. How many photos can we develop with $52.58 if each film contains 30 photos?  Choose the correct option:
A) 4 films and 12 photos  B) 5 films and 6 photos  C) 5 films and 14 photos  D) 6 films and 4 photos  E) 3 films and 28 photos
1st photo = 0.55   Subsequent = 0.55*0.6= 
<gadget id="calculator">0.55*0.6</gadget>
<output>0.33</output>
0.33   Price of 1 full film=0.55+0.33*35= 
<gadget id="calculator">0.55+0.33*35</gadget>
<output>12.1</output>
12.1   Price of 4 full film= 12.1*4= 
<gadget id="calculator">12.1*4</gadget>
<output>48.4</output>
48.4   52.58-48.4= 
<gadget id="calculator">52.58-48.4</gadget>
<output>4.18</output>
4.18   4.18=0.55+0.33x   x=11   52.58---&gt;3 full films and 1+11=28 photos   Answer: 3 films and 28 photos
<result>E</result>
A photo-mat shop charges $0.55 for the first photo inside a film, and 40% cents less for each additional photo. How many photos can we develop with $52.58 if each film contains 30 photos?