1mark 2020 Ai Tong P6 Paper1 SA2 P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q08 [1 mark] Question: There was a 40% decrease in the amount of petrol used in Week 6 as compared to Week 5. How many litres of petrol did Mr Hazli use in Week 6? Solution: Similar Posts P6 / Raffles Girls / 2019 / SA2 / Paper 2 – Q09 [3 marks] P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q04 [1 mark]