Answer:
6 red cars.
Step-by-step explanation:
So, we know that 12% <em>of</em> the new cars are red. There are 50 new cars.
The key word <em>of</em> tells us we need to multiply. So, to find out how many red cars are there, multiply 50 be 12%.
Remember that 12% is the same as 0.12. So:

Therefore, out of the 50 new cars, there are 6 red cars.