(Scientific Notation in the Real World MC)

The mass of a paper clip is 7.0 x 10−4 mg. If a box of paper clips has 3.18 x 104 paper clips, determine the total mass of the paper clips in the box. Write the final answer in scientific notation with the correct number of significant digits.

2.2 x 101 mg
2 x 101 mg
2.226 x 101 mg
2.23 x 100 mg

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