your question is not really a question.
If we write y=4x then x=y/4 so x=g(y)=y/4. Therefore the inverse is g(x)=x/4.
I believe the answer is that he weighs 20 kilograms.
Hope this helped :)
Answer:
Option ii is right
Step-by-step explanation:
Given that according to the U.S. Department of Education, approximately 57% of students attending colleges in the U.S. are female.

(Two tailed test at 5% significance level)
Test statistic =1.42
Here since proportions we use Z test
p value = 0.156
(ii) P-value =0.156