21. The company also would continue to offer previous versions of Windows for a fixed period of time. 22. The options are indefinite extension, extension for a fixed period or extension for a series of periods. 23. They pay interest over a fixed period . 24. The options are indefinite extension, extension for a fixed period and extension for a series of periods. 25. Each day is structured into fixed periods . 26. I just do flat fees, and basically I just get hired for a fixed period of time. 27. Each item for bid would feature a photograph, a description, and a fixed period of time for bidding. 28. The banker or broker agrees to pay back an investor's principal at the end of a fixed period . 29. The majority of loans have a higher cap for initial adjustments that's indexed to the initial fixed period . 30. The town assembly has no fixed periods for meeting and it can be summoned as the occasion warrants.