You would multiply the growth rate (.009) by 2/3 to get the percent rate per year. Therefore, the answer is .006
1/10. You can do this by dividing both numbers by three. Hope this helped!
B..
After each million spent, it decreased by 50%.. after 1 million +20% after 2 million +10% .. and so on
3 million is a lot for only 5 percent.. imo
