Nearly 144 million americans have general purpose credit cards. approximately how many of them pay off their bill in full each month?
a) 55 million. b) 90 million. c) 115 million.

According to facts and figures, about 55 million people who are using credit cards are paying their bills in full each month. The average family debt in America is $7500. You can find these figures in your book at page number 133.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.