Columbus Lumber has the following information for the previous year: Net income $=$ $$500$; Net operating profit after taxes $($NOPAT$)=$$$700$; Total assets $=$$$2,400$; and Total operating capital $=$$$2,200.$ The information for the current year is: Net income $=$$$600$; Net operating profit after taxes $($NOPAT$)=$$$920$; Total assets $=$$$2,700$; and Total operating capital $=$$$$2,400.$ What is the free cash flow for the current year?

$$240$

$$470$

$$720$

$$1,040$

$$1,190$

$$1,420$