Answer:
c-$20,000 to discounts
d-$520,000 to cash
Explanation:
At 2/1/18 the balance of investment account is debt $500,000 and discount account is credit $20,000. On sale of Investment $520,000 the cash and discount account will be debited. Journal Entry Should be as follow:
Account DR. Cr.
Discount $20,000
Cash $520,000
Securities Investment $500,000
Gain on sale $40,000