Class 10R sat a test
The mean marks for the calls was 70%
There are 30 students 29 of them...
Mathematics, 18.02.2020 21:30 symonya
Class 10R sat a test
The mean marks for the calls was 70%
There are 30 students 29 of them are boys. The mean mark for the boys in the test was 62%. Work out the mean mark for the girls
Answers: 2
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