Answer
$1.8 \times 10^{-6}$
Work Step by Step
Rearrange Factors:
$=(4.9÷2.7)(10^{-8}÷10^{−2})$
Simplify:
$≈1.815 \times 10^{-6}$
Round to the appropriate number of significant digits:
$≈1.8×10^{-6}$
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