SOLUTION STEPS (Set 1 — P4 Whole Numbers): Question ID: 3228 1. Let Science be 1 unit. Maths = 1 unit + 6, English = 1 unit + 17. 2. Total: 3 units + 23 = 248. So 3 units = 225, 1 unit = 75. 3. English = 75 + 17 = 92.