Maplewood Supply received a $$5,300$ invoice dated $4/15/20.$ The $$5,300$ included $$300$ freight. Terms were $310,230,$n$60$

$.($If more than one discount, assume date of last discount.$)$

If Maplewood pays the invoice on April $27,2020$ what will it pay?

If Maplewood pays the invoice on May $21,$ what will it pay?