The area of a telescope lens is 7903 mm2. (b)If it takes a technician 45 s to polish 135 mm2, how long does it take her to polish the lens?

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  • 6 months ago

    7903 mm2 (45s/135 mm2) = 2,634.333333333333333 s

    I would round answer to 2,634 sec

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  • 6 months ago

    (7903/135) x 45 = 2634.3 seconds

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