subject
Mathematics, 19.01.2021 01:00 sg3635939

Class A has 29 pupils and class B has 22 pupils. Both classes sit the same maths test.
The mean score for class A is 57.
The mean score for both classes is 61.
What is the mean score (rounded to 2 DP) in the maths test for class B?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Arational number that is equivalent to -20/4?
Answers: 1
question
Mathematics, 22.06.2019 00:10
Hello, i need compare km^2 and km. what's difference in this?
Answers: 2
question
Mathematics, 22.06.2019 02:00
Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question
Answers: 1
You know the right answer?
Class A has 29 pupils and class B has 22 pupils. Both classes sit the same maths test.
The m...
Questions
question
Health, 03.03.2020 21:50