Progress tracking tools for students
FREE Video Lesson Worth $20!
10,000 Math Questions From P1 to P6!
Access 300 Hours of Video Explanations!
Video Tutorials to Tough PSLE Questions!
Step-by-step worked solutions
Sign in / Sign up
Need dedicated, 1-1 help? PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Results Guaranteed!*
Click here to learn more
`4/13` of the spectators at a stadium were girls.
The rest were boys.
After some girls left the stadium, the number of girls became `2/9` of the number of boys.
If 1054 girls left the stadium, how many boys were there?