Using the Information Provided,what Is the Length of the Production

Using the information provided,what is the length of the production cycle for the firm? Allied Industries, Inc.
Selected Income Statement Items, 2017
$\begin{array}{ll}\text { Cash Sales } & \$ 1,500,000 \\\text { Credit Sales } & \$ 7,500,000 \\\text { Total Sales } & \$ 9,000,000 \\\text { COGS } & \$ 6,000,000\end{array}$
Allied Industries, Inc.
Selected Balance Sheet Accounts
$\begin{array}{llll}&12/31/2017 &12/31/2016&\text { Change }\\\text { Accounts Receivable } & \$ 270,000 & \$ 240,000 & \$ 30,000 \\\text { Inventory } & \$ 125,000 & \$ 100,000 & \$ 25,000 \\\text { Accounts Payable } & \$ 110,000 & \$ 90,000 & \$ 20,000\end{array}$

A) 6.08 days
B) 7.60 days
C) 53.33 days
D) 6.84 days