A firm$$s sales have been as follows:

Month June July August, September,October

Sales $$5,000$ $$10,000$ $$25,000,$$$35,000,$$$20,000$

And its receivables balances at the end of September

and October were:

September October

From Current Month $$32,000$ $$17,000$

From First Prior Month $$15,000$ $$21,000$

From Second Prior Month $$3,500$ $$12,000$

From Third Prior Month $$500$ $$1,500$

From All Other Months $$0$ $$0$

a$.$ Compute the firm$$s traditional DSO at the end of September

and October using a $90-$day sales averaging period.

b$.$ Compute the firm$$s ratios of receivables outstanding at the end

of September and October.

c$.$ Compute the firm$$s sales$-$weighted DSO at the end of September

and October.

d$.$ Compute the firm$$s payment proportions for October