Zack morris is about to mail out checks paying the following bills: north gas company $56.21, ab& c internet co $49.56, apex bank $152.77. the checks he is using begin with 101. his initial balances is $359.40. the date is april 3rd. on april 5th he will get his paycheck in the amount of $387.22 directly deposited. fill out the check to north gas company as if your were zack (leave the memo part blank).
apex : 3.7.3 test (tst): banking

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?