📅 NSB Round Robin 2020🎓 HS🔄 Round 2#️⃣ Question 3❓ TOSS-UP✍️ Short Answer
A new phone costs $1,000. Each month the value of the phone decreases by 10% of its value at the beginning of the month. How many dollars would the phone be worth after three months?
✔️Answer:729
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