Steve leads the administrative department of Mayo Pvt. Ltd. He encourages people to perform to their maximum potential by providing support and regular feedback. He ensures that the opinions of his team members are considered before a decision is taken. He does not believe in rigidity and inviolate procedures. In the context of the given scenario, Steve holds that

The following information is needed to reconcile the cash balance for gourmet catering services. * a deposit of $5,600 is in transit. * outstanding checks total $1,000. * the book balance is $6,400 at february 28, 2019. * the bookkeeper recorded a $1,800 check as $17,200 in payment of the current month's rent. * the bank balance at february 28, 2019 was $17,410. * a deposit of $400 was credited by the bank for $4,000. * a customer's check for $3,300 was returned for nonsufficient funds. * the bank service charge is $90. what was the adjusted book balance?