1003055401

SubArea: 
Percent problems
Level: 
A
Project ID: 
1003055401
Accepted: 
1
Clonable: 
0
Easy: 
1
The number \( x\) is by \( 10\% \) bigger than the number \( y \). It means that:
\( x-y=0.1y \)
\( x = y +10\% \)
\( y=\frac9{10}x \)
\( x - 0.1x = y \)