2. John Bert Is A Photographer. He Usews 5 Rolls Of Colored Film Out Of 15 Rolls. If John Bert Uses

2. John Bert is a photographer. He usews 5 rolls of colored film out of 15 rolls. If John Bert uses 51 rolls of film, how many rolls are in colored? A. 15 B. 17 C. 20 D. 35

 

Answer:

B. 17

Step-by-step explanation:

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