Kevin and Ron Are Taking the Same Physics Course but with Different

question 20

Multiple Choice

Kevin and Ron are taking the same physics course but with different teachers. Kevin's teacher gives a short quiz over class material every Friday. Ron's teacher gives a lengthy test the first Monday of every month. Which boy is likely to learn physics more effectively, and why?

• A) Kevin, because frequent testing fosters more visual imagery
• B) Kevin, because he must review what he has learned more often
• C) Ron, because students do better on tests given at the beginning of the week than at the end of the week
• D) Ron, because it's virtually impossible to ask higher-level questions on a weekly basis

---

Definitions:

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and generate profit.

Target Net Income

The specific amount of net income that a company aims to achieve within a certain period.

Margin Of Safety

A financial ratio or metric that measures the difference between actual sales and the breakeven point, indicating the extent to which sales can decline before a business incurs a loss.

Contribution Margin Ratio

The percentage of sales revenue that exceeds variable costs, indicating how much revenue contributes to covering fixed costs and generating profit.