Question 465587
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Hi,
 a  b  c  d  e  f  g  h i j k l m n o p q r s
-8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 

1) how far is 0 to s ?  10 units