The Greensleeves Garden Equipment Company sells and services lawnmowers. The service department manager has determined that the average lawnmower purchaser brings the lawnmower in for service once a year, at the beginning of the mowing season, for 6 years. Greensleeves charges $69 for the annual tuneup, which costs Greensleeves $34 in parts and labor to perform. Estimate the CLV of the service component of a lawnmower purchaser, using the average number of payments approach.

Please post the Excel formula