Will this book:

-- Music Theory in Practice Model Answers Grade 5
-- Publication Date: 2nd April 2009
-- ISBN: 9781848491182

provide answers to the exercises in this book:

-- Music Theory in Practice, Grade 5
-- Publication Date: 1990, reprinted 2007
-- ISBN: 978 1 85472 494 6

or is it only appropriate for this one:

-- Music Theory in Practice, Grade 5
-- Publication Date: 29th May 2008
-- ISBN: 9781860969461