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
An electronic goods store had 280 DVDs.
It sold 65 DVDs to customer X and some DVDs to customer Y.
It was left with `3/10` of the DVDs.
How many DVDs did customer Y buy?