Soal SMA · Soal cerita · Kesulitan 3/5
A school library has 1,200 books. Fiction books make up 40% of the collection. Non-fiction books make up 30% of the collection. The rest are reference books. How many reference books are there?
- A.240
- B.300
- C.360
- D.420
Kunci jawaban & pembahasan
Jawaban: 360
Fiction = 40% of 1200 = 480. Non-fiction = 30% = 360. Total fiction+non-fiction = 840. Reference = 1200 - 840 = 360. Correct.
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