If it paid the balance in full after taking a 2% discount. The amount of the payment is $980.
Using this formula
Cash payment= (Purchased value - returned goods) × (1 - discount rate)
Let plug in the formula
Cash payment= ($1,800 - $800) × (1 - 0.02)
Cash payment= $1,000 × 0.98
Cash payment= $980
Therefore The amount of the payment is $980.
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