Inventory turnover and days$$ sales in inventory

Financial statement data for years ending December $31$ for Tango Company follow:

Line Item Description $20$Y$720$Y$6$

Cost of goods sold $$3,844,910$ $$3,964,995$

Inventories:

Beginning of year $795,700759,200$

End of year $876,000795,700$

a$.$ Determine the inventory turnover for $20$Y$7$ and $20$Y$6.$ Round your answers to one decimal place.

Line Item Description $20$Y$720$Y$6$

Inventory turnover fill in the blank $1$ of $2$

fill in the blank $2$ of $2$

b$.$ Determine the days$$ sales in inventory for $20$Y$7$ and $20$Y$6.$ Use $365$ days a year. Round your answers to one decimal place.

Line Item Description $20$Y$720$Y$6$

Days$$ sales in inventory fill in the blank $1$ of $2$

days fill in the blank $2$ of $2$

days

c$.$ Are the changes in inventory turnover and the number of days$$ sales in inventory from $20$Y$6$ to $20$Y$7$ favorable or unfavorable?