The Southern Company installed a new inventory management system at the beginning of $2012.$ Shown below are data from the company's accounting records as reported out by the new system:

$20122013$

Sales Revenue $$8,000,000$ $$10,000,000$

Cost of Goods Sold $4,000,0004,900,000$

Beginning Inventory $600,000630,000$

Ending Inventory $630,000700,000$

Calculate the company's $($a$)$ inventory turnover and $($b$)$ days' sales in inventory for $2012$ and $2013.$

Round your answer to two decimal points.