I’m dec. 4, 1998, sunrise was at 6: 58am. and sunset was at 4: 12pm. the length of the daylight from sunrise to sunset was: a.)8 hr 15min b.)9hr 3min c)9hr 12min d)9hr 14min e)10hr 15min

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Math it's appreciated. (picture provided)

What is 1/3x5 on anuber line what does it look like on a number line