Answer:
It increases by 50 units.
Explanation:
Current break even point = 
Here, fixed cost = $4,500
Contribution per unit = Selling price - Variable Cost = $20 - $10 = $10
Current break even point = 
If variable cost increase by 10% then revised variable cost = $10 + 10% = $11
Contribution per unit = $20 - $11 = $9 per unit
Break even sales in units = 
Difference in original and revised break even = Revised - Original = 500 - 450 units = 50 units,
Thus original break even increases by 50 units, = 50/450 = 11.11% increase.
Final Answer
It increases by 50 units.
Answer:
The company or government goes into debt to those who purchase the bonds.( B.)
Answer:
Alex may have to lower the price to convince Clara to buy a second slice.
Explanation:
Marginal utility is an economic concept that says that a consumer recieves more marginal utility in the first consumption of a good or services than in the second and the subsequents. In fact with each consumption the marginal utility reduces, this effect is known as diminishing marginal utility.
One of the the methods to reduce the effects of the diminishing marginal utility is to reduces prices. As the utility of a product decreases as its consumption increases, consumers are willing to pay smaller amount of money for more of the product.
Answer:
It may lead to groupthink.
It may affect the message's clarity.
Explanation:
Collaborative business message writing has to do with when a group of people creates a project or business message together rather than doing it individually.
Groupthink describes when a group sets asides their personal belief to get a consensus within a group and this can lead to bad decisions as members of the group can sidestep problems in order to fit into a group's decisions.
The clarity of the message can be affected because the different members of the group all have different ideas and would try to sacrifice some of their ideas for the group.
Answer:
The options are given below:
A) competitively exclude other predators.
B) prey on the community's dominant species.
C) allow immigration of other predators.
D) reduce the number of disruptions in the community.
E) prey only on the least abundant species in the community.
the correct option is B
Explanation:
Keystone species refers to a predator which prevents a particular herbivorous species from wiping out the dominant plant species. If the number of prey are low, the keystone predators can be less abundant and still be effective. Keystone species have a disproportionately large effect on its environment relative to its abundance.
Therefore, by preying on a community's dominant species, keystone predators help to maintain the species diversity in the community, because they ensure that the dominant predators do not totally wipe out the various organisms present in the ecosystem.