Soal SD · Soal cerita · Kesulitan 3/5
Lina reads a book. On the first day, she reads 15 pages. On the second day, she reads twice as many pages as the first day. On the third day, she reads 10 pages less than the second day. How many pages does she read in total?
- A.65 pages
- B.60 pages
- C.70 pages
- D.55 pages
Kunci jawaban & pembahasan
Jawaban: 65 pages
Day 1: 15 pages. Day 2: 2 × 15 = 30 pages. Day 3: 30 - 10 = 20 pages. Total: 15 + 30 + 20 = 65 pages.
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