Answer:
Variable cost per unit= $2.28
Explanation:
Giving the following information:
January 940 $ 5,490
February 1,840 $ 6,980
March 2,480 $ 8,100
April 640 $ 3,900
<u>To calculate the variable cost per machine hour under the high-low method, we need to use the following formula:</u>
Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)
Variable cost per unit= (8,100 - 3,900) / (2,480 - 640)
Variable cost per unit= $2.28
Answer:
A. Matched Samples
Explanation:
Matched samples is a situation whereby participants are paired, sharing every other characteristics except the one under investigation. The idea behind this is to have more control over unwanted variables. In this case, the study is measuring two production methods and in order to control the unwanted variable and leave only the characteristic or variable under investigation which is the production method, the two method is carried out by the same workers each.
Answer:
Scented candles are not harmful to dogs for normal use, but high concentrations in a confined space for a long time would have an impact on the dog's sense of smell.
Because the candles you use will cause a lot of burnt smoke which is harmful to dogs. And aromatherapy ingredients contain a lot of chemical substances. If the windows are opened, it will be ok, if not the more chemical substances accumulate, the more it will be harmful to dogs, or even to the health of people.
Here are several ways to avoid the harm caused by aromatherapy to dogs:
Do not ignite the two types of aromatherapy in a short time or at the same time, to avoid the two types of aromatherapy, which are mutually ineffective and produce toxic gas.
Try not to light candles in a closed bedroom when you sleep.
Keep air circulation.
Keep all kinds of aromatherapy out of reach of dogs.
Use Home Lights scented candles in the right way.
Explanation:
https://hlcandles.com/
The answer is C. sole proprietorships.
