Question
Bahasa Melayu
Sebuah kelab sukan membeli $x$ batang raket badminton dan $y$ tiub bulu tangkis, tertakluk kepada $2x + y \le 100$, $y \le 3x$, $x + y > 40$, $x \ge 0$ dan $y \ge 0$. Rekod menunjukkan bahawa setiap raket dipinjam oleh ahli sebanyak $3$ kali sebulan dan setiap tiub bulu tangkis digunakan sebanyak $2$ kali sebulan. Tulis satu fungsi objektif bagi jumlah bilangan kali barang-barang itu digunakan dalam sebulan, dan seterusnya cari nilai maksimumnya.
English
A sports club buys $x$ badminton rackets and $y$ tubes of shuttlecocks, subject to $2x + y \le 100$, $y \le 3x$, $x + y > 40$, $x \ge 0$ and $y \ge 0$. Records show that each racket is borrowed by members $3$ times a month and each tube of shuttlecocks is used $2$ times a month. Write an objective function for the total number of times the items are used in a month, and hence find its maximum value.
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Modelled on PINTAS trial 2026 · Kertas 2 · Q15(d)
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Modelled on PINTAS trial 2026 · Kertas 2 · Q15(d)
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