What are the four sentence types? provide an original example of each

Easel manufacturing budgeted fixed overhead costs of $ 1.50 per unit at an anticipated production level of 1 comma 350 units. in july easel incurred actual fixed overhead costs of $ 4 comma 700 and actually produced 1 comma 300 units. what is easel's fixed overhead budget variance for july?

List three major educational changes over the past 100 years that have positively influenced students. explain why these changes were influential.

The lee family is looking to buy a house in one of two suburban areas just outside of a major city, and air quality is a top priority for them. overall air quality is calculated by taking measures in 100 locations within each suburb and then calculating a measure of central tendency. in one suburb, there is a major bus station that creates very poor air quality at its location but has no impact in the surrounding parts of the suburb. in this situation, which measure of overall suburb air quality would be most useful?