Maura went for a hike last weekend. She hiked 0.5 kilometers from the trailhead to a pond,
then 0.2 kilometers from the pond to an old bridge. Next, Maura hiked 0.8 kilometers to a
viewpoint and then 0.7 kilometers to a beautiful meadow. Finally, Maura hiked 0.3 kilometers
to a waterfall. How many kilometers did Maura hike in all from the trailhead to the waterfall?
kilometers