FREE Video Lesson Worth $20! Access 10000 Questions From P1 to P6! Access 300 Hours of Video Explanations! Video Tutorials to Tough PSLE Questions! Primary 6 Problem Sums/Word Problems - Try FREE- Attempting as Guest- Attempt Mode: Attempt Single QuestionA rectangular tank had 75 litres of oil. `16/21` of it was empty. (a) Calculate the volume of the tank. (b) What is the area of the base of the tank, given that the width and height of the tank are 60 cm and 50 cm respectively ? Notes to students:- If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12