F ftwcfa New member Joined Jun 18, 2026 Messages 0 Reaction score 0 May 25, 2012 #1 Has anyone determined which is right? 2007 test uses multiplicative approach (question 5). 2008, 2009, & 2011 use both. So looks like we can use both?
Has anyone determined which is right? 2007 test uses multiplicative approach (question 5). 2008, 2009, & 2011 use both. So looks like we can use both?
M mcap11 New member Joined Jun 18, 2026 Messages 0 Reaction score 0 May 25, 2012 #2 can use both multiplicative is preferred