Statement of exquisite ensembles

net sales:

2020($1,260,000)

2019 ($1,020,000)

2018($850,000)

accounts receivable (Dec 31):

2020($92,800)

2019($88,000)

2018(84,200)

calculate exquisite ensembles' accounts receivables turnover for 2019 and 2020. Compare the two results and give a possible explanation for any significant change.