Wildhorse Inc.s general ledger at April 30, 2021, included the following: Cash $6,600; Supplies $400; Equipment $21,000; Accounts Payable $2,100; Deferred Revenue (from gift certificates) $1,100; Bank Loan Payable $10,000; Common Shares $5,000; and Retained Earnings $9,800. The following transactions occurred during May:

May	1		Paid rent for the month of May, $1,100.
	4		Paid $1,500 of the account payable outstanding at April 30.
	7		Issued gift certificates for future services for $1,800 cash.
	15		Received $2,900 from customers for services performed to date.
	15		Paid $1,200 in salaries to employees.
	17		Customers receiving services worth $700 used gift certificates in payment.
	18		Paid the remaining accounts payable from April 30.
	22		Purchased supplies of $700 on account.
	24		Received a bill for advertising for $500. This bill is due on June 22.
	25		Received and paid a utilities bill for $400.
	28		Received $2,100 from customers for services performed.
	29		Customers receiving services worth $600 used gift certificates in payment.
	30		Interest of $50 was paid on the bank loan.
	31		Paid $1,200 in salaries to employees.
	31		Paid income tax instalment for the month, $150.

Please check why my answer for this is not correct?

Accounts Payable May 4 1500 Apr. 30 2100 May 18 600 May 22 700 > May 24