Using the Guidance Manual for Loading the M.V. Grand Haven, determine the amount of ballast required in tank No. 3 (P & S) to maintain drafts of 17'-00" forward and 22'-06" aft for a vessel loaded with grain which has a test weight of 34 lbs.

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Accepted Answer

Option C: 1220 tons each. Hydrostatic trim calculations and stability guidance manuals for bulk carriers determine exact ballast distribution requirements per tank based on cargo density test weights to achieve target draughts.