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Evaluate \(\frac{(2.813 \times 10^{-3} \times 1...

Evaluate (2.813×103×1.063)(5.637×102) reducing each number to two significant figures and leaving your answer in two significant figures.

A.

0.056

B.

0.055

C.

0.054

D.

0.54

Correct answer is B

2.813×103×1.0635.637×102

= 0.002813×1.0630.05637

= 0.055