Level:
Project ID:
1003083301
Accepted:
1
Clonable:
0
Easy:
0
If a number \( 3b \) is by \( 20\% \) bigger than half of the number \( 2a + b \), then the number \( a \) is bigger than \( b \) by
\( 100\% \).
\( 80\% \).
\( 50\% \).
\( 200\% \).