A. 60
B. 120
C. 100
D. 50
🧠 Explanation:
Solve 840 ÷ 14 + 40 = 100. First, 840 ÷ 14 = 60, then 60 + 40 = 100. This simple math problem helps students practice division and addition, skills used in everyday calculations like budgeting or solving real-world numerical tasks.