Murray Industries Inc., the parent of Murray...

Murray Industries Inc., the parent of Murray Chris-Craft Boat Cos., said it has given tentative approval to a previously reported offer from Genmar Industries Inc. to buy a substantial part of the assets of the financially troubled boat maker . . . Media General Inc. has completed the sale of its broadcast services division, which buys radio and television time for advertisers, to a group led by the senior management of the unit. No purchase price was disclosed . . . The Investment Company Institute reported that the assets of the nation’s 453 money market mutual funds increased $4.36 billion to $282.4 billion for the week ended Wednesday, Jan. 11.