Answer:
1/6
Step-by-step explanation:
Answer:
For every x y is cut in half
X=0.84....................
BC = 6 km
<u>/</u><u> </u> ACB = 34°
AC = ?
cos 34° = 
=> 0.829 = 
=> AC = 
=> AC = 7.23763570567
=> AC = 7 km
=> AC = 10 km
(nearest tenth)

<h3>Answer : 10 km</h3>

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The answer to this question is A $1.42 because the first customer paid $12 for 14 postcards