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Daily Math Challenge

📚 Sports ⭐ Hard 🎓 Grade 6-8
A marathon is 42.195 km. If a runner completes it in 3 hours 30 minutes, what is their average speed in km/h?
Answer
12.06 km/h

📝 Step-by-Step Solution

1
Distance: 42.195 km
2
Time: 3.5 hours
3
Speed: 42.195 ÷ 3.5 ≈ 12.06 km/h
💡 Helpful Hints
• Convert 30 minutes to 0.5 hours
• Divide distance by time