Answer:
32 people people came in blue cars.
6 people came in red cars.
Explanation:
Here, the given total number of people in the group = 48
Number of people who came in blue cars = Two - thirds
Now, Two - thirds of 48 =

So, total 32 people out of total 48 people came in blue cars.
Number of people who came in red cars = One- eighth
Now, One- eighth of 48 =

So, total 6 people out of total 48 people came in red cars.