Question:
Water flowed from a tap at the same rate into a rectangular tank measuring 50 cm by 38 cm by 65 cm. At 6 p.m., the height of the water in the tank was 13 cm. At 6.30 p.m., it was 1/2 filled with water. How much water flowed into the tank in one minute?
Solution:
![P6 / Henry Park / 2019 / SA2 / Paper 2 – Q11 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/06/P6_Henry_Park_2019_Prelims_Paper2_Q11-Qns.jpg?resize=400%2C260&ssl=1)