You mix 1/2 quart of blue paint for every 3/4 quart of red paint to make 5 quarts of purple paint. How much blue paint and how much red paint do you use?

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