Professor Pandey opened a new golf course called Golf Galore. He charges the following: Price (value) Service $50 Mini golf $200 9 holes $300 18 holes He has a labor productivity ratio of 3.5 (expressed in output value/total labor cost). Here is the number of clients last Monday Number of clients Service 14 Mini golf 5 9 holes 6 18 holes What is the average cost of service per client? $30-$40 $70 - $80 $1,000 - $1,200 $50 - $60