The girls' and boys' soccer teams spend the same amount of money. The girls' team spent $200 on uniforms and bought 20 practice soccer balls. The boys' team spend $250 on uniforms and bought 15 practice balls. What is the value of one soccer ball?

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000