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[(5/6 of 720.21) + 39.79% of 550.14] × (√120.91 + 29.99% of 200.09) = [(5/6 of 720) + 40% of 550] × (√121 + 30% of 200 = [(5/6 × 720) + (0.4 × 550)] × (11 + 0.3 × 200) = [600 + 220] × (11 + 60) = 820 × 71 = 58220 Answer: B
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