Andrew has 56 candy bars. He gives 3/8 of them to his sister. How many candy bars does he give to his sister?
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:
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⇒
⇒
⇒
(2)
The required probability will be:
⇒
⇒
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