Answer:
The number of blue toy cars that Jacob has is 10.
Solution:
Given:
Total number of toy cars = 16
Number of red cars =
of the total number of cars =

On dividing 8 and 16 we get 2 i.e.

Total red cars = 6
To find: the number of blue toy cars
Number of blue toy cars = Total number of toy cars - Number of red cars

Hence, blue cars = 10