Littleton Book s has the following transactions during May. May $2$ Purchases books on account from Readers Wholesale for $$2,500,$ terms $2/10,$ n$/30.$May $3$ Pays cash for freight costs of $$120$ on books purchased from Readers.May $5$ Returns books with a cost of $$250$ to readers because part of the order in incorrectMay $10$ Pays the full amount due to readers.May $30$ sells all books purchased on May $2$ less those returned on May $5)$ for $$3,200$ on account.