Cash flow fromoperations$$1,450$$$1,576$$$1,718$Cash investment$1,0201,1241,200$ExercisesDrill ExercisesE$4\mathrm{.}1.$ A Discounted Cash Flow Valuation $($Easy$)$At the end of $2009,$ you forecast the following cash flows $($in millions$)$ for a firm with not debt of $$759$ million:You forecast that free cash flow will grow at a rate of $4\%$ per year after $2012.$ Use a requirad return of $10\%$ in answering the following questions.a$.$ Calculate the firm's enterprise value at the end of $2009.$b$.$ Calculate the value of the equity at the end of $2009.$