Answer:
C: 14
Explanation:
Polo Shirts: 14
Team Shirts: 56
Add the number of shirts together. So, 14+56=70
So we have a total of 70 shirts. Option B, which is "12, won't work because the factors of twelve are 12, 24, 36, 48, 60, 72, 84. Option D, which is "24" won't work because the factors are 24, 48, 72.
So we are left with A, "7" or C, "14"
If you were to choose A (7) you're going to have to put 10 shirts in each row.
If you were to choose C (14) you're going to have to put 5 shirts in each row.
Since it says the maximum number of shirts in a row, it would have to be C, "14"
Hope this helps!!!!