Answer:
0.6 yards of the string left
Step-by-step explanation:
- Total yards of the string Kari has; 12 3/4 = 51/4 yards of the string
- 1st day she used: 4.7 yards of the string
- 2nd day she used: 3 1/5 = 3/5 yards of the string
So totally yards of string she used are: 4.7 + 3 1/5 = 79/10
What she have left is: 51/4 - 79/10 = 37/10 = 4.85 yards
But she needs 4.25 yards more to finish her project, so she will left: 4.85 -4.25 = 0.6 yards of the string.
Hope it will find you well
Good luck ))