1. Alice has to write 5 pages in 30 minutes. Ricky has to write 6 pages in 35 minutes. If
together they can write 10 pages in 50
minutes, how many pages they can write in
60 minutes?

If eh = hg and hg=16, find the diameter of k

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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?