Answer:
20%
Step-by-step explanation:
20%
220 divided by 275 to get .8
80% then 80% minus 100%
=20%
X=60
That’s the answer
What I did to get it
(3x-60)=120
+60. +60
3x =180
————. = 60
3
X=60
The decimal point just moves to the right 1 digit.
Example:
100.000 ---> 10.000 ---> 1.000
Since the right triangle always has a 90 degree angle they are always similar
