SAT Subject Test Mathematics Level 1

Then    it  drops   8   meters  and rebounds     of that,   or  6.4 meters, and

continuing  this    way you get this:

The sum of  these   7   distances   is

10 + 8 + 8 + 6.4 + 6.4 + 5.12 + 5.12 = 49.04

23 . D