Modules Daily Challenge Dashboard
📅 2026-03-08

Daily Math Challenge

📚 Distance ⭐ Hard 🎓 Grade 6-8
A cyclist travels 45 km in 2.5 hours, then rests for 30 minutes, then travels 30 km in 1.5 hours. What is the average speed for the entire trip (including rest)?
Answer
20 km/h

📝 Step-by-Step Solution

1
Total distance: 45 + 30 = 75 km
2
Total time: 2.5 + 0.5 + 1.5 = 4.5 hours
3
Average speed: 75 ÷ 4.5 = 16.67 km/h
💡 Helpful Hints
• Include rest time in total
• Divide total distance by total time