Tempe Office Services and Supplies (TOSS) provides various products and services in the Tempe Research Park, home to numerous high-tech and bio-tech companies. Making color copies is one of its most popular and profitable services. The controller performed a regression analysis of data from the Color Copy Department with the following results:

Intercept 238.6
R square 0.968
Number of observation 6
X coefficient 0.069

Required:
What is the variable cost per color copy for TOSS?