Business & Finance South Africa's 3-month T-bill average yield flat at 7.2 percent Published September 22, 2017 Updated September 22, 2017 03:24pm 1 min Comments By Shoaib Ur Rehman Add BRecorder as a trusted source on Google The bid-to-cover ratio rose to 3.0 from 2.6. Copyright Reuters, 2017 Read Comments