In a physical geography course, the average score on the first exam was 79 percent, based on a sample of 48 students in the class. This mean was calculated on the class grades to summarize overall performance. Two other sections of the same class took the same exam, but those students were not included in the calculation. The test average is a:

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.