Question

A news agent conducted a survey among travel magazine subscribers of a town and found that there was circulation of only three travel magazines. He made the Venn diagram below to show the number of subscribers to each of the three magazines: Leisure, Outbound, and Vacations.



How many subscribers belong to the set V U (~O ∩ L)?

Answer 1

@jim_thompson5910 can you help me with some problems?

Answer 2

Do you know how to visually find ~O ∩ L ?

Answer 3

finding what they have in common?

Answer 4

yes, what do ~O and L have in common

Answer 5

49 and 84?

Answer 6

What numbers are

a) Not in set O

and

b) in set L

Answer 7

295

Answer 8

what else

Answer 9

67

Answer 10

so those numbers are in the set ~O ∩ L

ie they are in L but NOT in O

Answer 11

now add on any numbers found in set V

Answer 12

@jim_thompson5910 sorry my computer crashed

Answer 13

that's ok

Answer 14

so did you get the answer?

Answer 15

so my answer would be 295 67 and 387

Answer 16

what else is in V

Answer 17

72 and 49?

Answer 18

yep, so the numbers

295, 67, 387, 72, 49

are in the set

V U (~O ∩ L)

Answer 19

add up all of these numbers to figure out how many subscribers belong to the set V U (~O ∩ L)

Answer 20

870?

Answer 21

where did he just come from?

Answer 22

yep 870 is correct

Answer 23

thanks for the help ^_^

Answer 24

np