ACCA F1 paper (system) Forums › Ask ACCA Tutor Forums › Ask the Tutor ACCA BT – FIA FBT › ACCA F1 paper (system) This topic has 1 reply, 2 voices, and was last updated 9 years ago by Ken Garrett. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 19, 2016 at 5:45 am #327465 chewcongMember Topics: 1Replies: 0☆ what is closed system and what is means ? can give some example on it? July 19, 2016 at 7:03 pm #327767 Ken GarrettKeymaster Topics: 10Replies: 10661☆☆☆☆☆ See page 4 of our F1 notes. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In