Determine refractive power for her contact lens prescription

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Reference no: EM13983073

A farsighted librarian wears her 3.99-D refractive power eyeglasses 0.0280 m from her eyes and is able to read books held no closer than 0.294 m from her eyes. As a matter of convenience, she decides to switch to contacts. Determine the refractive power for her contact lens prescription.

Reference no: EM13983073

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