Subtracting 10% from X is the same as multiplying X by what number?
A. 80%
B. 90%
C. 10%
D. 50%
X – (10/100) X = X * ?
? = 90%
A. 80%
B. 90%
C. 10%
D. 50%
X – (10/100) X = X * ?
? = 90%