A. 3:5:7
B. 9:10:15
C. 9:8:10
D. 9:7:15
🧠 Explanation (Math):
Given: (2/3)A = 0.75B = 0.6C Step 1: Let common value = k ⇒ A = (3/2)k, B = k/0.75 = (4/3)k, C = k/0.6 = (5/3)k Step 2: Ratio A:B:C = (3/2):(4/3):(5/3) Step 3: Clear denominators by ×6 ⇒ 9:8:10 Final Answer: 9:8:10