51.   Ten months after hiring its grass-roots expert and spending tens millions of dollars, Enron exited the retail electric marketing business.

52.   Ten months after hiring Reed and spending tens of millions of dollars, Enron exited the retail electric marketing business.

53.   The city of Phoenix spent tens of thousands of dollars on the effort.

54.   The congressional committees also spend tens of millions of dollars in advertisements advocating issues rather than candidates, and on other political activities.

55.   The conservancy has spent tens of millions of dollars acquiring land.

56.   The company has spent tens of millions of dollars on scientific tests showing that the PCBs are safely entombed beneath the silt layer.

57.   The fall of the Soviet Union brought a flood of Western oil executives, offering to spend tens of billions of dollars and provide much-needed expertise.

58.   The government is poised to spend tens of billions of dollars on defense and reconstruction, further aiding economic growth.

59.   The owners have spent tens of millions of dollars recently modernizing and re-analyzing for safety.

60.   The president has spent tens of hours working the issues.