The cash that the buyer need to come up with at closing a loan for the balance is: $833,000.
Using this formula
Cash amount=Cost of building-(Cost of building × Discount point)
Let plug in the formula
Cash amount=$850,000-($850,000×2%)
Cash amount=$850,000-$17,000
Cash amount=$833,000
Therefore the cash that the buyer need to come up with at closing a loan for the balance is: $833,000.
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