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Mathematics, 20.10.2020 05:01 monayemcnett11

Frank, a scuba diver, requires 60% of the light from the surface of the water for his underwater camera to operate. He knows that the light intensity under water reduces
by 2% for each metre he travels below the surface. He has spotted some coral 23m
below the surface. What light intensity is available at this level?

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Frank, a scuba diver, requires 60% of the light from the surface of the water for his underwater ca...
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