Ming Company has budgeted sales at 6,300 units for July, and desires to have 590 good units on hand on July 31. Inventory is 470 units on July 1. Ming has found from past experience that 10% of all units produced do not pass final inspection and must therefore be destroyed. How many units should Ming plan to produce in July?

a. 6,890

b. 7,062

c. 7,133

d. 7,186