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Tianna works at a call center. Between 12 PM and 4 PM only 5% of her attempted calls pick up. Between 4 PM and 8PM, 15% of her attempted calls pick up. If she expects to make 80 calls between 12 PM and 4PM and 120 calls between 4 PM and 8 PM, how many total pick ups can she expect during her entire shift?
15
18
4
22​


Sagot :

Answer:

.05(80) + .15(120)=

4 + 18 = 22

So, the total pick ups is 22.

Step-by-step explanation: