<p>Rozales Manufacturing Co. is planning to install a new flexiblemanufacturing system. The activities that must be performed, theirimmediate predecessors, and estimated activity times follow.</p><table align="center" cellspacing="0"><tbody><tr><td style="vertical-align:top;"><br/><strong>Activity</strong></td><td style="vertical-align:top;"><br/><strong>Description</strong></td><td style="vertical-align:top;"><strong>Immediate<br/>Predecessor(s)</strong></td><td style="vertical-align:top;"><strong>Estimated