help solve the whole thing please

Ahmed Company purchases all merchandise on credit. It recently budgeted the month-end accounts payable balances below. Cash payments on accounts payable during each month are expected to be June, $1,350,000; July, $1,400,000; and August, $1,400,000. Hint: Use the relation (Beg. Accounts Payable + Purchases on Credit - Payments on Accounts Payable = End. Accounts Payable) to solve for budgeted purchases