You would need to know the cost of the box of 20, then you would divide the total cost by the number of pencils in the box. This would give you the cost of one pencil - which is the unit cost.
Example:
Lets say the box of 20 pencils cost $10.
Divide the total cost by the number of pencils:
10 / 20 = 0.50 - This means each pencil cost 50 cents, so the unit cost would be 50 cents per pencil.
Answer: I believe it’s C. 2.5
Step-by-step explanation:
I think is the answer because the right side =0 and so basically your left with the left side. 6(x² - 1)
Answer:
X=3.666666666666667
Step-by-step explanation:
The way i did this is by putting
2/12=X/22.
You then cross multiply and get
12x= 44
And 44/12 = 3.666666666666667
Hope this helps!
Answer:
40 percent
Step-by-step explanation:
60 - 20 = 40
Reasoning: The amount of seniors that attended was 20 percent, so 60 (total students) percent minus 20 percent is equal to 40 percent.
Hope this helps!