Do Not use excel

I need help with this question. I need to know how to account for the salvage value in the calculation using a ti84 calculator. I attached the question and my work please show me how to do this with the calculators npv function.

My work.

11, ABC Company is using a MARR of 10% to decide if they should buy Snowplow A or Snowplow B. Given the information below which Snowplow should they choose? Snowplow A Snowplow B Initial Cost Life Annual Maintenance Annual Benefit Salvage Value $300,000 $400,000 10 years $45,000 10 years $35,000 $150,000 $200,000 $10,000 $0 a. Snowplow A b. Snowplow B C. Neither d. Not enough information Since equal years just use NPV- NPV(A)- NPV(B) 345180 617709