At a hot-air balloon event, a person has to toss a small beanbag from a hot-air balloon onto a target on the ground. The locations of two targets at the event are shown graphed on a coordinate grid.
 Each square on the grid has a side length of 5 yards. What is the distance between points S and T on the grid?
 Question 8 options:
 20 yards
 30 yards
 40 yards
 45 yards