Question

about 3.9×10 people live in California about 1.3×10 people live in Maine about how many more people live in California than in Maine

Answer 1

`\begin{gathered} 3.9*10^7=39*10^6 \\ 1.3*10^6 \\ \text{therefore we get } \\ (39-1.3)*10^6=37.7*10^6=3.77*10^7 \end{gathered}`

so the answer is

`3.77*10^7`