Answer:
Kanisha's test score is approximately 67.8571 percent.
Explanation:
19/28 is about 67.8571, just under the 68 percent passing score. However, if her test score is rounded up, it will exactly meet the lowest passing score.
A percentage is out of 100%.
19 (questions right) / 28 (total) = 0.67857142857
Round to the tenth, 67.9.
1.6m questions
2.0m answers