Answer :
Answer:
5%
Step-by-step explanation:
Let p be the unknown percent.
Put this into a basic equation - (p/100)*90=72
Simplify this expression and you will get 5%
Answer:
5%
Step-by-step explanation:
Let p be the unknown percent.
Put this into a basic equation - (p/100)*90=72
Simplify this expression and you will get 5%