Answer:
b) 29 of 50 for science
Explanation:
We would be finding out his best results by calculating the percentage of his scores in the various exams he took.
a) 34 of 60 for history
34/ 60 × 100 = 56.67%
b) 29 of 50 for science
29/50 × 100 = 58%
c) 39 of 70 for Music
39/70 × 100 = 55.7%
d) 44 of 80 for Math
44/80 × 100 = 55%
Looking at the percentage of his scores in various subject in his exams, the subject with the highest percentage is the subject where he had the best result.
That subject with 58% = 29/50 for science.
Therefore, his best results is option b) 29 of 50 for science.