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Calculate the ratio of the density at the centre of the Sun compared to the density of the photosphere. Where density is 2x10 4 kgm

Calculate the ratio of the density at the centre of the Sun compared to the density of the photosphere. Where density is 2x104kgm3 in the photosphere and 1.6105kgm3 at the centre.

Express your final answer in the fully factorised form, whereis a number that you should determine to an appropriate number of significant figures and using scientific notation.

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