Zhang Industries budgets production of $350$ units in June and $360$ units in July. Each finished unit requires $5$ pounds of raw material $K,$ which costs $$6$ per pound. Each month's ending inventory of raw materials should be $30\%$ of the following month's budgeted production. The June $1$ raw materials inventory has $525$ pounds of raw material K$.$ Compute the budgeted cost of purchases for raw material K for June.

Multiple Choice

$$7,650.$

$$10,500.$

$$10,800.$

$$10,590.$

$$10,620.$