Ask Question
21 April, 04:39

25% of the students in a class got an A + on a test. 30% of the rest got an A-. 40% of the rest got grade B. The rest of students scored lower than B. What percent of all students got a grade lower than B?

+5
Answers (1)
  1. 21 April, 06:51
    0
    5% of the students got a grade lower than B. The percentage of students in each category should sum up to 1, or 100% of the students. Therefore, 100%-25%-30%-40%=5% of the students scored lower than B.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “25% of the students in a class got an A + on a test. 30% of the rest got an A-. 40% of the rest got grade B. The rest of students scored ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers