The number of fidget spinners that had not sold yet is; 9,455.
The quantities given in the problem are the total number of fidget spinners shipped each weeks and the number of them sold.
It follows from the task content that the total number of fidget spinners that had not sold yet be determined from the information given.
According to the task content;
1st week;
12,875 fidget spinners were shipped and 9,843 of them were sold.
The number of fidget spinners that had not sold yet is therefore; = 12875 - 9843 = 3,032.
2nd week;
19,175 fidget spinners were shipped and 12,752 of them were sold.
The number of fidget spinners that had not sold yet is therefore; = 19,175 - 12,752 = 6,423.
Ultimately, the total number of fidget spinners that had not sold yet is; 3,032 + 6,423 = 9,455.
Read more on addition and subtraction;
https://brainly.com/question/20724405
#SPJ1