1.
![92+\frac{56}{14-x}=100\\\\\frac{56}{14-x}=8\\\\(\frac{56}{14-x})*(14-x)=8*(14-x)\\\\56=(8*14)+[8*(-x)]\\\\56=112-8x\\\\-56=-8x\\\\\\x=7](https://tex.z-dn.net/?f=92%2B%5Cfrac%7B56%7D%7B14-x%7D%3D100%5C%5C%5C%5C%5Cfrac%7B56%7D%7B14-x%7D%3D8%5C%5C%5C%5C%28%5Cfrac%7B56%7D%7B14-x%7D%29%2A%2814-x%29%3D8%2A%2814-x%29%5C%5C%5C%5C56%3D%288%2A14%29%2B%5B8%2A%28-x%29%5D%5C%5C%5C%5C56%3D112-8x%5C%5C%5C%5C-56%3D-8x%5C%5C%5C%5C%5C%5Cx%3D7)
2.
2.
Select the correct answer from each drop-down menu.
1 answer:
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Answer:
The appropriate solution is:
(1) 22.81 minutes
(2) 0.171
Step-by-step explanation:
According to the question, the values will be:
The service rate of guess will be:
=
=
The mean arrival rate will be:
The mean service rate will be:
(1)
The average time a cab must wait will be:
⇒
⇒
⇒
⇒
(2)
The required probability will be:
⇒
⇒
⇒