SOLUTION: A survey of residents in a small town showed the following: 25 ate beef 13 ate both beef and fish 9 ate all types 28 ate fish 14 ate both fish and poultry 7 ate none of th

Algebra ->  Equations -> SOLUTION: A survey of residents in a small town showed the following: 25 ate beef 13 ate both beef and fish 9 ate all types 28 ate fish 14 ate both fish and poultry 7 ate none of th      Log On


   



Question 202670: A survey of residents in a small town showed the following:
25 ate beef 13 ate both beef and fish 9 ate all types
28 ate fish 14 ate both fish and poultry 7 ate none of them
30 ate poultry 15 ate both beef and poultry
Draw a Venn diagram. Label your diagram clearly.
Use your diagram to answer the following questions:
(a) How many ate fish, but not poultry or beef?
(b) How many ate poultry and fish, but not beef?
(c) How many ate only beef?
(d) How many ate nothing or only poultry?

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
a)fish DISABLED_event_only= 10
b)poultry & fish, no beef=5
c)beef DISABLED_event_only= 6
d)none or only poultry= 7+10=17