True Value received an invoice dated May 09, 2015. The invoice had a $5,900 balance that included $900 freight. Terms were 4/10, 3/30, n/60. True Value pays the invoice on May 23. What amount does Tru

True Value received an invoice dated May 09, 2015. The invoice had a $5,900 balance that included $900 freight. Terms were 4/10, 3/30, n/60. True Value pays the invoice on May 23. What amount does True Value pay? (If more than one discount, assume date of last discount)