Respuesta :
The value is 100 because it is 80% of 100, just like 8 is 80% of 10
All percent is out of 100 so divide by 100. 80% is 0.80 in decimal form
80% of a number is 80 so
0.80x=80
x=100
80% of a number is 80 so
0.80x=80
x=100