2023 KSS P1 Q3

2023 KSS P1 Q3

Secondary 4
5 marks
  1. Mrs Lee has two rectangular flowerbeds. Flowerbed \(A\) has length \((5x+3)\) m and breadth \((x-2)\) m. Flowerbed \(B\) has an area of \(6\text{ m}^2\). Find the range of values of \(x\) such that the area of flowerbed \(A\) is greater than the area of flowerbed \(B\).[4]
  2. If \(x\) is an integer, state the smallest possible value of \(x\).[1]

Solution:

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Answer:(i) \(x>\dfrac{12}5\). (ii) \(3\).

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