Which of the following setups, when solved, would give you the number of seconds in one week?

a) 1 week x 7 days/1 week x 24hr/1 day x 60s/1hr =

b) 1 second x 1min/60s x 1hr/60min x 1 day/24hr x 1 week/ 7 days =

c) 1 week x 7 days/1 week x 24hr/1 day x 60min/1hr x 60s/1min =

d) 1 week x 1 week/7 days x 1 day/24hr x 1hr/60 min x 1min/60s =

Please please help. It's a question about conversion factors

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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?