Soal SMA · Soal cerita · Kesulitan 2/5
A student is reading an English novel for a book report. She has read 45 pages and plans to read 15 pages per day. Another student has read 20 pages and reads 20 pages per day. After how many days will both students have read the same total number of pages?
- A.3 days
- B.4 days
- C.5 days
- D.6 days
Kunci jawaban & pembahasan
Jawaban: 5 days
Let d be the number of days. The equation 45 + 15d = 20 + 20d gives 25 = 5d, so d = 5.
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