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Primary 4 | Maths
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Answer is correct but wrong method. Can I know if the marker of the exam will still mark it as correct?
As you make all 3 items to the same price 1st.
Always, there is not only one way to solve mathematic questions.
Let other comments too.
My working
3u = 5184 - 909 -765 - 765
3u = 2745
u = 915
The term 'wrong method' is wrong itself. There's nothing wrong with your working.
Perhaps your teacher meant to say that your method is less direct/not as fast since you actually found sofa first, then worked to find bed.
Your method will be granted mark in PSLE exam.
He/she needs to clarify.
See 1 Answer
Why did your teacher/tutor call it wrong method? Did he/she specifically ask you to make all to the same value as the bed?