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
John always spends 20% of his monthly salary and saves the rest.
After a pay increment of 10%, his monthly expenditure increases by $150.
(a) What was his monthly income before the pay increment?
(b) How much was his savings after the pay increment?
Notes to students: