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Mathematics 11 Online
OpenStudy (anonymous):

there are 24 pictures on a roll of film. Adelle had 84 pictures from her trip home. She said that 12 other pictures were spoiled . How many rolls of films did adelle use

OpenStudy (anonymous):

4

OpenStudy (anonymous):

must be from an old textbook...:) who still uses film? if x represents the # of rolls, then 24*x - 12 = 84 now solve for x.

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