Q7: Feb. 15 is 71 days from Nov.

Q17: A local RadioShack store wants to buy

Q43: Bill's TV buys a television from a

Q51: The complement of 10% is 90%, or

Q88: The complement of 25% is 52%.

Q93: An invoice dated March 12 in the

Q105: Marvin Gate bought some fencing from a

Q110: Sellers' catalogs list only the net price.

Q126: A chain discount is a series of

Q130: J.C. Penney of Boston sold office equipment