Please help!

Asset replacement decision, the company's controller gathered the following data: a. What is the total dollar amount of any sunk costs in the data. $ b. What is the total dollar amount of any irrelevant (nondifferential) future costs. c. What is the total dollar amount of all relevant costs to the equipment replacement decision. $ d. What is the total dollar amount of the opportunity costs associated with the alternative of keeping the old equipment? e. What is the incremental cost to purchase the new equipment? \$