Soal SD · Latihan campuran · Kesulitan 3/5
Sinta reads 12 pages on Monday. On Tuesday, she reads twice as many pages as Monday. On Wednesday, she reads 5 pages fewer than Tuesday. How many pages does she read in three days?
- A.55 pages
- B.57 pages
- C.59 pages
- D.61 pages
Kunci jawaban & pembahasan
Jawaban: 55 pages
Monday = 12 pages. Tuesday = 2 × 12 = 24 pages. Wednesday = 24 − 5 = 19 pages. Total = 12 + 24 + 19 = 55 pages.
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