7.2 percentage of a set

question 1*

question 2*

question 3*

question 4*

question 5**

question 6**

question 7**

question 8**

question 9**

question 10**

question 11***

Ishraq’s salary is 1/3 of Johan’s salary.
a) Ishraq’s salary is ___% of their total salary.
b) 1/6 of Ishraq’s salary is equal to 1/? of Johan’s salary.