Solve.An object is 30 feet from a lens with a focal length of 5 feet. What will be the image's distance from the lens? Round the answer to the nearest tenth if necessary. Use the following formula which describes how the image of an object is affected by a lens where o represents the object's distance from the lens, i represents the image's distance from the lens, and f represents the focal length of the lens. 
+ 
= 
A. 35 ft
B. 6 ft
C. 4.3 ft
D. 25 ft
Answer: B
Mathematics
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+ 
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< 5
A. 
? 
B. 
C. 
D. 
? 
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