A ride at a carnival has two types of cars for children to ride. One type has 2 seats and one has 4 seats. There are 25 cars, and they can seat a total of 70 children. How many 4-seated cars are there?

There are 10 4-seated cars

Step-by-step explanation:

70 children - ->? 4-seated cars

70 children take up almost 18 cars with 4 seats

70 children - ->? 2-seated cars

70 children take up 35 cars with 2 seats

The limit of cars they have is 25

70 = 2s + 4c