Rachel earned \$34$34dollar sign, 34 in 444 hours at her job today. She wants to know how much she could earn (e)(e)left parenth
2 answers:
Answer:
She will earn $85 in 10 hours.
Step-by-step explanation:
If Rachel earned $34 for 4 hours of work, we must divide the amount earned by the number of hours worked in order to find out her hourly rate and then multiply it by 10 to determine how much she would earn if she worked 10 hours.
She will earn $85 in 10 hours.
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Answer:
The correct answer is:
Step-by-step explanation:
The given values are:
Service time varies,
Repair time = 2 hours
Standard deviation = 1.5 hours
Robotics uses per hour cost,
= $35
Company's cost per hour,
= $28
(a)
⇒ Arrival rate = Jobs per hours
then,
=
=
The jobs per hour will be:
⇒
(b)
⇒ Service rate = jobs per hour
then,
μ =
=