Question

Could someone help me with this word problem done with elements in a set? Im stock and want to learn how to do it, but im a little confused.

in a survey of 1000 households, 600 said they read the newspaper in print but not online, 300 said they read the newspaper im print and online, and 100 said they did not read the newspaper.

a. How many read the newspaper only online?

b. How many read the newspaper least one way?

Answer 1

a. I'm not so sure how you would solve for this...sorry

b. 900

Explanation:

a:

b: add the 600 that said they read the newspaper in print but not online and the 300 that said they read the newspaper in print and online. (1000-900=100 that don't read)