Arthur D. answered • 03/11/18

Tutor

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(72)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor

if there are 2 posts, there is 1 group of 85 m

if there are 3 posts, there are 2 groups of 85 m

if there are 4 posts, there are 3 groups of 85 m

if there are 25 posts there are 24 groups of 85 m

24*85=2040 m