SOLUTION: The Wildlife Federation surveyed 290 San Diego residents. The results are as follows: 44 had a membership to the Birch Aquarium 79 had a membership to the San

Algebra.Com
Question 410559: The Wildlife Federation surveyed 290 San Diego residents. The results are as follows:

44 had a membership to the Birch Aquarium
79 had a membership to the San Diego Zoo
28 had both

Construct a Venn diagram
Answer the following questions:

i. How many had only a zoo membership?
ii. How many had only an aquarium membership?
iii. How many belonged to either one or the other or both?
iv. How many belonged to neither?
please some one help me with this and walk me through it

Answer by edjones(8007)   (Show Source): You can put this solution on YOUR website!
Did you draw the diagram?
i 51
ii 16
iii 95
iv 195
.
Ed

RELATED QUESTIONS

The Wildlife Federation surveyed 140 San Diego residents. The results are as follows: (answered by edjones)
The Wildlife Federation surveyed 140 San Diego residents. The results are as follows: (answered by drk,richwmiller)
The Wildlife Federation surveyed 220 San Diego residents. The results are as follows: (answered by Cathy11)
The Wildlife Federation surveyed 270 San Diego residents. The results are as follows: (answered by edjones)
The Wildlife Federation surveyed 220 San Diego residents. The results are as follows: 32 (answered by ewatrrr)
Problem says this: The Wildlife Federation surveyed 220 San Diego residents. The... (answered by mananth)
Frequency Polygon a) How many families visited the San Diego Zoo four times? b) How... (answered by Alan3354)
Gonzo and his friend Duke are heading out to San Diego on a road trip. From Gonzo's front (answered by Alan3354,ikleyn)
Two planes leave Los Angeles at the same time. One heads south to San Diego, while the... (answered by stanbon)