Solve: \( 8,400,000 - 120,000t < 6,000,000 \Rightarrow t > 20 \) → so in 21 years? But at t=20, it's exactly 6M — "below" means less than 6M → t > 20 → so first integer is 21.

Sun, 03 May 2026 11:49:49 +0000

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