software tech inc. is planning to buy a new machine and replacing an old machine. Old machine was purchased 10 years ago and is fully depreciated but it can still be used for the next 5 years. accounts receivable will increase by $2000 inventory will increase by $2500 and accounts payable will increase by $4000 if software tech today. new machine will require training and it will cost software tech another $3000. the firm is in 35% tax bracket. what is the initial investment today? $117000 $120000 $122500