During the months of January and February, Lowell Corporation sold goods to three customers. The sequence of events was as follows:

January $6$ Sold goods for $$600$ to L$.$ Lawrence and billed that amount subject to terms $1/10,$ n$/30.$

January $6$ Sold goods to M$.$ Methuen for $$650$ and billed that amount subject to terms $1/10,$ n$/30.$

January $14$ Collected cash due from L$.$ Lawrence.

February $2$ Collected cash due from M$.$ Methuen.

February $28$ Sold goods for $$530$ to R$.$ Riverside and billed that amount subject to terms $1/10,$ n$/45.$

Required:

Assuming that Sales Discounts is treated as a contra$-$revenue, compute net sales for the two months ended February $28.$