A. 101.25
B. 77
C. 85
D. 90
🧠 Explanation:
Given: 45% of 225
Step 1: 10% of 225 = 22.5 ⇒ 40% = 4 × 22.5 = 90
Step 2: 5% of 225 = 11.25
Step 3: 45% = 40% + 5% = 90 + 11.25 = 101.25
Check: Direct method 0.45 × 225 = 101.25 (matches)
Final Answer: 101.25
