story problem

The mass of Pluto is about 1.31 x 10^19 metric tons. The mass of the sun is about 1.998x10^27 metric tons. About how many times the mass of Pluto is the mass of the sun? Give answer in scientific notation.

Is this correct?


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  1. correct

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  2. Thanks. You are such an ego booster. I am doubting how much I really know.

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  3. no problem. you're doing very well!!

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