📅 NSB Round Robin 2013🎓 MS🔄 Round 8#️⃣ Question 22🌟 BONUS✍️ Short Answer
An old electric motor is 85% efficient and costs $2.00 per hour to run. A newly designed motor of the same horsepower is 97% efficient. What is the approximate cost, to the nearest $0.25, of running the new motor per hour?
✔️Answer:$1.75
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