Question:
Sharifah participated in a mathematics quiz that consisted of 10 questions. For every correct answer, she was awarded 3 points. For every wrong answer, 2 points were deducted. Sharifah scored 15 points in the quiz. How many questions did she answer correctly?
Solution:
![P6 / Nanyang / 2021 / SA2 / Paper 2 – Q10 [3 marks] Reader Submission #52](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/06/ReaderSub_52-Qns.jpg?resize=400%2C206&ssl=1)
