Below are amounts $($in millions$)$ from three companies' annual reports.

Beginning Accounts Receivable Ending Accounts Receivable Net Sales

WalCo $$1,615$ $$2,562$ $$302,427$

TarMart $5,1665,69447,878$

CostGet $42946548,963$

Required:

$1.$ Calculate the receivables turnover ratio and the average collection period for WalCo, TarMart and CostGet.