12P4: 11•5•9=495
11P4: 11 •10•9•8=7920
<span>B) Cassie made 100 extra parts yesterday, so she starts the new day with 100 parts. She can make 25 parts an hour.
Here, as we can see graph is starting from 100, so she had that yesterday, & she can make 100/4 = 25 parts an hour.
It is the only answer! Hope this helps!</span>
Answer:
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Step-by-step explanation:
Answer: this is the answer--->
