Sagot :
Answer:
83%
Step-by-step explanation:
if we subtract 5 from 30, we get 25. and if we divide 30 from 25, we get 0.83.333. and if we multiply 0.83.333 by 100, we get 83.33%. which means that there is an increase of 83.33% from John's score from 5 to 30.
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