Inventory turnover and number of 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 $$3,864,000$ $$4,001,500$

Inventories:

Beginning of year $770,000740,000$

End of year $840,000770,000$

Required

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$6$

Number of 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 days$$ sales in inventory from $20$Y$6$ to $20$Y$7$ favorable or unfavorable?