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📅 2026-04-22

Daily Math Challenge

📚 Distance ⭐ Hard 🎓 Grade 6-8
A plane flies 1,200 miles in 3 hours with a tailwind. On the return trip against the wind, it takes 4 hours. What is the average speed for the entire trip?
Answer
342.86 mph

📝 Step-by-Step Solution

1
Total distance: 1200 + 1200 = 2400 miles
2
Total time: 3 + 4 = 7 hours
3
Average speed: 2400 ÷ 7 ≈ 342.86 mph
💡 Helpful Hints
• Calculate total distance for both trips
• Calculate total time for both trips
• Average speed = total distance ÷ total time