Katelyn incorrectly simplified an expression using the steps shown below. (3 x 10-4) (9 x 102) + 0.0002 (27 x 10-2) + 0.0002 (27 x 10-2) + (2 x 10-4) = (0.27 x 10-4) + (2 x 10-4) = 2.27 x 10-8

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