Can you please explain how to do this?

Sew It Inc. has an industrial sewing machine that it has used for the past 5 years. The company is considering replacing the machine with a faster model as it is starting to break down more often. A it will be faster and eliminate overtime, it will increase revenues by $4,300 per year over its useful life of 6 years. Current Machine $25,000 $20,000 6 years New Machine $25,000 Original purchase cost Accumulated depreciation Useful life 6 years If sold now, the current sewing machine would have a salvage value of $5,000. If it is used for the remainder of its useful life, the current sewing machine would have zero salvage value. The new sewing machine is expected to have zero salvage value after 6 years. Determine whether the current sewing machine should be replaced. (Ignore the time value of money.) (If an amount reduces the net income then enter with a negative sign preceding the number, e.g. -15,000 or parenthesis, e.g. (15,000).) Retain Replace Incremental cost savings Incremental revenues New machine cost Proceeds from sale of old machine Net Incremental savings $ The company | replace the sewing machine