Me quick .

a student solved this problem and said the answer was 3 feet.

gina had two pieces of ribbon. one was 58
foot long and the other was 14

foot long. what was the total length of both pieces of ribbon combined?

is the student's answer reasonable?

no, the answer is not reasonable. it should be about 1 foot.

yes, the answer is reasonable.

no, the answer is not reasonable. it should be about 6 feet.

no, the answer is not reasonable. it should be about 4 feet

No, the answer is not reasonable. It should be about 1 foot

Step-by-step explanation:

we know that

The correct dimensions are

Gina had two pieces of ribbon. One was 5/8  foot long and the other was 1/4  foot long

so

Sum the length of both pieces

therefore

No, the answer is not reasonable. It should be about 1 foot

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement