Question

Кенгуру прыгает вдоль прямой. оттолкнувшись левой ногой он прыгает на 3 метра правой на 5 метров а обеими ногами на 7 метров. Каким образом ему преодолеть 200 метров за 30 прыжков

Answer 1

25 прыжков по 7 м 25*7=175
5 прыжков по 5 метров 175+25=200

Answer 2

Problem Analysis

The kangaroo's jumping pattern is as follows: 1. Left leg: 3 meters 2. Right leg: 5 meters 3. Both legs: 7 meters

The goal is to determine how the kangaroo can cover 200 meters in 30 jumps.

Solution

To cover 200 meters in 30 jumps, the kangaroo can use the following pattern: 1. Left leg jump: 3 meters 2. Both legs jump: 7 meters 3. Right leg jump: 5 meters 4. Both legs jump: 7 meters 5. Both legs jump: 7 meters 6. Right leg jump: 5 meters 7. Both legs jump: 7 meters 8. Both legs jump: 7 meters 9. Right leg jump: 5 meters 10. Both legs jump: 7 meters 11. Both legs jump: 7 meters 12. Right leg jump: 5 meters 13. Both legs jump: 7 meters 14. Both legs jump: 7 meters 15. Right leg jump: 5 meters 16. Both legs jump: 7 meters 17. Both legs jump: 7 meters 18. Right leg jump: 5 meters 19. Both legs jump: 7 meters 20. Both legs jump: 7 meters 21. Right leg jump: 5 meters 22. Both legs jump: 7 meters 23. Both legs jump: 7 meters 24. Right leg jump: 5 meters 25. Both legs jump: 7 meters 26. Both legs jump: 7 meters 27. Right leg jump: 5 meters 28. Both legs jump: 7 meters 29. Both legs jump: 7 meters 30. Right leg jump: 5 meters

This pattern allows the kangaroo to cover 200 meters in 30 jumps.

Conclusion

By following the specified jumping pattern, the kangaroo can cover 200 meters in 30 jumps.