ST&C$\text{'}$s financial statements for the $2015$ and $2014$ fiscal years contained the following information:

Balance Sheets $($$ in millions$)20152014$

Current assets:

Accounts receivable, net of allowances for doubtful accounts of $$723$ and $$644$ $ $16,722$ $ $14,546$

Income Statements $($$ in millions$)20152014$

Revenues $ $148,701$ $ $132,656$

In addition, the statement of cash flows disclosed bad debt expense of $$1,435$ million in $2015$ and $$1,051$ million in $2014.$

Required:

Determine the amount of actual bad debt write$-$offs made during $2015.$

Note: Enter your answer in millions and not in dollars.

Determine the amount of cash collected from customers during $2015.$

Note: Enter your answer in millions and not in dollars.

Compute the receivables turnover ratio for $2015.$

Note: Round your answer to $2$ decimal places.