The total number of exercise stations on the trail is 2.
As per the question, Candace jogs 3 times around a 12-mile exercise trail. So, we can write that
Total distance covered by Candace on exercise trail = ( 3 × 12 ) miles
Total distance covered by Candace on exercise trail = 36 miles
There are exercise stations every 18mile along the trail, but there are no exercise stations at the start or end of the trail. So, we calculate the total number of exercise stations on the trail by dividing the total distance covered by Candace on exercise trail by 18. Thus, we can write
The total number of exercise stations on the trail = 36 / 18
The total number of exercise stations on the trail = 2
Thus, total 2 exercise stations are there on the trail.
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