- A600
- B720
- C576
- D640
Step-by-Step Solution
Overall factor = . Original × 1.2 = 720, so the original population was 720 ÷ 1.2 = 600.
Answer: A) 600
The population of a village rose by 50% in one decade and then fell by 20% in the next, ending at 720. What was the population at the start?
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