Answer:
The correct answer is option d.
Explanation:
The most effective model to understand the effect of change of a variable on other variable is by assuming other factors to be constant. This simplifies the model and helps in easily understanding the relationship between the two variables.
Though the assumption of other things being constant does not apply in the real world, it is still used as otherwise change in other factors would complicate the model. If several factors change it would be difficult to understand the relationship between variables.
Here, to study the effect of change in the price of grapes on the market for wine, it is necessary to assume other factors such as income, consumer preferences, etc to be constant.
Answer:
The beneficiary should receive 6 more years of payment.
Explanation:
An annuity certain option guarantees that the insured or his/her beneficiaries will receive payments for a minimum period of time in case the insured dies.
In this question the certain option was 10 years, during the first 4 years the insured received his/her annuity payments, but once the insured passed away, his/her beneficiaries will continue to receive payments until the 10 year period ends (6 more years).
Each pound of apple would be $5.50. you get that by dividing 33 by 6. so $5.50 by 10 pounds is $55
Answer:
Nicole has profit $400 ....,.............