## Algebra 1: Common Core (15th Edition)

$2.0 \times 10^1$
Rearrange Factors: $= (\frac{6.48}{3.2})(\frac{10^6}{10^5})$ Simplify: $=2.025 \times 10^1$ Round to two significant digits: $\approx \boxed{2.0 \times 10^1}$