An exam is made of two papers that score differently. paper 1 has 120 marks ,paper 2 has 80 marks maryam scores 65% in paper 1, 80% in paper 2 work out maryams total percentage score for the exam you must show your working out
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71%
Step-by-step explanation:
Paper--1
Total marks=120 marks.
The percent score scored by Maryam is: 65%
This means that the score scored by Maryam is: 0.65×120=78
Paper--2
Total marks=80
The percent score scored by Maryam is: 80%
This means that the score scored by Maryam is: 0.80×80=64
Hence, Total marks of both the paper are: 120+80=200 marks
Marks scored by Maryam in both the subjects is: 78+64=142 marks
Hence, Total percentage score for the exam is:
=142/200×100
=142/2
=71%
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