Concept:The saving is the difference between the cost of 5 units of brand T and the cost of 5 units of brand S.Solution:Cost of 5 units of brand S: 5×3,000=15,000, i.e. GH₵ 15,000.00Cost of 5 units of brand T: 5×4,000=20,000, i.e. GH₵ 20,000.00 (the whole budget)Amount saved =20,000−15,000=5,000, i.e. GH₵ 5,000.00Shortcut: Each unit of S is GH₵ 1,000.00 cheaper than T, so 5 units save 5×1,000=5,000 cedis.Answer:Option B (GH₵ 5,000.00)