Not sure but you can figure it out.
Answer:
More than 200 items must be produced to keep the average cost below $40 per item.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
You are going to add 9 to 27 because you are counting by nines on the bottom.
Answer: -1.6 is not a possible r-value.
Step-by-step explanation:
R-values range from -1 to +1. Out of all these numbers, -1.6 does not belong. Hence, -1.6 is not a r-value.
