Work
<span>X is the price of bracelet
8x + 6 = 54
8x = 54 - 6
8x = 48
x = 48/8
x = 6
Answer
the bracelet cost $6</span>
Answer:
Following are the solution to the given question:
Step-by-step explanation:
Confidence Interval for both the percentage of all x-ray machines
p = the machinery's share is not working:

Lower
Confidence interval = p - error margin
Upper
Confidence Interval = p + error margin
So,
Confidence Interval 
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