Answer:
June 15th, 2017
accounts receivables 2,000 debit
sales revenues 2,000 credit
July 15th, 2017
cash 2,000 debit
accouns receivables 2,000 credit
Explanation:
The contract is perform when Cosmo delvier the goods to Greig than aren't rejected. Greig accepted the good thus, the contract is valid from that date.