Given the calculation: (7.22 x 10^-3 ) x (6.4 x 10^7 ) = ? What is the answer reported to the correct number of significant figures?

A) 4.6 x 10^5
B) 4.62 x 10^5
C) 4.620 x 10^5
D) 4.6208 x 10^5


A

Environmental & Atmospheric Sciences

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