danny receives a commision of 13.4% on the first 5000$ of his net sales, 14.1% on the next 3000$ and 15% on any additional net sales for the month, and is entitled to drawing of up to 1750$ per month. during febuary, dannys gross sales amounted to 11456$ and sales returns and allowances of 512$. if danny drew a 1235$ advance in febuary, what is the amount due to him? A)376.40 b)344.40 c)368.11 d)7.49 e)406.40