📅 NSB Round Robin 2013🎓 MS🔄 Round 7#️⃣ Question 7🌟 BONUS✍️ Short Answer
Dan's truck averages 20 miles per gallon of gasoline, and his car averages 30 miles per gallon. At these rates, how many more gallons of gasoline does his truck need than his car to make a 540-mile trip?
✔️Answer:9
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