Answer:
the complete gross profit on sale: 2,408,000
over the next year it will recognize interest revenue not sales revenues.
Step-by-step explanation:
If it recognzie revenues at delivery point (transfer of ownership then It will recognize the entire revenue in the first year and none in the subsequent year
4,128,000 - 1,720,000 = 2,408,000 revenue on 2019
the following year, will recognize interest reveneu but none sales revenues