217k views
2 votes
Mrs.State needs help solving a math problem.

Mrs.Krutchik’s planned to give 45 tests to 108 children. 67•/• of the students got F’s. The rest got A’s how many students got A’s in Mrs.Krutchik’s class?

User Reyn
by
8.1k points

2 Answers

2 votes

Answer:36 rounded but excaly 35.60

Explanation:

isaiah6665

it 36 108-67%=35.64 67%=72.36 rounded to whole number is 36 35.64+72.36

isaiah6665

=108

User Roger Sanoli
by
8.0k points
2 votes

Hey!

-----------------------------------------------

Steps To Solve:

  • Find number of kids who got an F.

67% = 0.67

108 x 0.67 = 72.36

  • Find the number of kids who got an A.

100 - 67 = 33% of student's passed.

33% = 0.33

108 x 0.33 = 35.64

  • We can round.

72.36 = 72 students got an F.

35.64 = 36 students got an A.

  • Check.

72 + 36 = 108

So our rounding is pretty accurate!

-----------------------------------------------

Answer:

33% or 36 student's got an A in Mrs. Krutchik's class.

-----------------------------------------------

Hope This Helped! Good Luck!

User Karmi
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories