Answer:
28.5% Internet users in 2003 were in the United States.
Explanation:
We are given the following in the question:
Number of people using the internet =
![5.8078 * 10^8](https://img.qammunity.org/2021/formulas/mathematics/high-school/e9cbv0mwapxwax2qsuflqk1g5j03rwrg25.png)
Number of people in United States =
![1.6575 * 10^8](https://img.qammunity.org/2021/formulas/mathematics/high-school/gf9k4ypmdzsm8my2xo1g3dc8kfzt8sfwm5.png)
Percent of Internet users in 2003 were in the United States =
![=\frac{\text{Number of users in United States}}{\text{Number of internet user in world}}* 100\%\\\\=( 1.6575 * 10^8)/(5.8078 * 10^8)* 100\%\\\\=28.5\%](https://img.qammunity.org/2021/formulas/mathematics/high-school/tg0az9an5wy9da7imjluz0hi11cxnmivg1.png)
Thus, 28.5% Internet users in 2003 were in the United States.