Could someone 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?

Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)