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Science Bowl Question

📅 NSB 2011 Set 4🎓 HS🔄 Round 10#️⃣ Question 21🌟 Bonus📝 Multiple Choice

If the circuit breaker in a 110-volt circuit is listed at 30 amperes, how many 100 watt light bulbs could you have on that circuit, which includes a TV with 250 watts, a hair dryer of 1500 watts and a computer of 150 watts?

W) 10
X) 14
Y) 18
Z) 20
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