Answer:
x = 100%
y = 100%
z = 100%
Step-by-step explanation:
80% * x = 80
80/100 * x = 80
0.80 * x = 80
0.80/0.80 * x = 80/0.80
y = 100%
60% * y = 60
60/100 * y = 60
0.60 * y = 60
0.60/0.60 * y = 60/0.60
y = 100%
127% * z = 127
127/100 * z= 127
1.27 * z =
1.27/1.27 *z = 127/1.27
z = 100%