Boeing final offer raises base pay 11% over 3 years (update3)

By Susanna Ray Aug. 28 (Bloomberg) -- Boeing Co. gave its largest union a final contract offer that would increase base pay by 11 percent over three years in an effort to avoid a strike next week.Boeing sends machinists final offer The Associated PressBoeing could lose billions in a strike USA TodayMarketWatch - guardian.co.uk - Bizjournals.com - Reuters