Soal SMP · Soal cerita · Kesulitan 4/5
A student has a part-time job that pays Rp20,000 per hour. She works 4 hours on Saturday and 3 hours on Sunday. She wants to buy a book that costs Rp150,000. How many more hours does she need to work to afford the book?
- A.0.5 hours
- B.1 hour
- C.1.5 hours
- D.2 hours
Kunci jawaban & pembahasan
Jawaban: 0.5 hours
Saturday: 4*20,000=80,000; Sunday: 3*20,000=60,000; total=140,000. She needs 10,000 more, which is 0.5 hours.
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