did you mean this as a problem statement?

Question

In a garage there are cars and trucks. 24 percent of all cars and trucks are with automatic transmission. If there are 60 percent of cars with automatic transformation then what percentage of trucks in the garage are with automatic transmission?

Answer 1

The cars are 60% of the 24% of cars and trucks.

Therefore the trucks are 40% of the 24% of cars and trucks.

That number is 9.6%