Protected: ahmad Active 12 years ago Topics: 1Replies: 1☆ ProfileForums Topics StartedReplies CreatedEngagements Forum Replies Created Viewing 1 post (of 1 total) Author Posts June 13, 2012 at 7:57 am #100292 ahmadMember Topics: 1Replies: 1☆ a=20000/5 – 10*500/5 a=4000 – 1000 a=3000 the correct answer is D Author Posts Viewing 1 post (of 1 total)