A national survey of graduate students is conducted to assess their consumption of coffee. The following table summarizes the data.
Do Not Drink Coffee, Drink Decaffeinated Only, Drink Caffeinated Coffee
Male 145 94 365
Female 80 121 430

1. What proportion of students drink decaffeinated coffee only?
2. What proportion of coffee drinkers (caffeinated and decaffeinated) is female?
3. What proportion of the females does not drink coffee?