Answer:
19
Step-by-step explanation:
im smart
-1
4x-1=-4
-4+3=-1
Answer: Cannot be done
This is impossible as there is no previous information and we don’t have a formula.
480 = 100%
72 = ? you can find it doing (72(100))/480
72(100)= 7200
7200/480= 15
the answer is 15%
have a nice day :)