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Roughly what value should replace the question mark? 39.8% of 649.9 + 24.9% of 480.2 = ?

Competition practiceSimplification & Approximation
  • A380
  • B360
  • C400
  • D340

Step-by-Step Solution

Approximating, 40% of 650 = 260 and 25% of 480 = 120, so the total is about 260 + 120 = 380.
Answer: A) 380

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