13) Mike takes a picture of Cathy using a single convergent lens camera with a focal length f-5 cm, the first pictureis a close up taken with Cathy at doi - 20 cm, the second picture is taken with Cathy standing dez-20 m -20,000cm away from the lens. What is the distance Mike must move the lens on his camera to keep Cathy in focus forboth shots?

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13) Mike takes a picture of Cathy using a single convergent lens camera with a focal length f-5 cm, the first picture is a close up taken with Cathy at de: -20 cm, the second picture is taken with Cathy standing dea-20 m -20,000 cm away from the lens. What is the distance Mike must move the lens on his camera to keep Cathy in focus for both shots?

13) Mike takes a picture of Cathy using a single convergent lens camera with a focal length f-5 cm, the first picture is a close up taken with Cathy at de: -20 cm, the second picture is taken with Cathy standing dea-20 m -20,000 cm away from the lens. What is the distance Mike must move the lens on his camera to keep Cathy in focus for both shots?