P6 Math Heuristic #2
The ratio of the number of tables and chairs in a tuition centre was 3 : 7. After another 20 tables and 280 chairs were added, the ratio became 2 : 7. How many tables and chairs were there in the centre at first?

Mind Centre for Learning
In 2025, let's use proven methodologies and work smart, not just hard!
Come and learn the "secrets" for achieving success using mind-focused methodologies backed by scientific research and enjoy your studies!
RECOMMEND A FRIEND and BOTH OF YOU will get a Special $10 discount when he/she signs up for a term!
Comments