A roller coaster has 4 cars, each with the same number of seats. There are 21 passengers seated in the roller coaster, but 3 seats are empty. Write an equation that can be used to determine the number of seats in each car, s.

Step-by-step explanation:

Given

Required

Equation for the number of seats

Represent number of seats in 1 car with x

seats

Solving further:

Number of seats can be determined using the following logic;

The occupied seats are occupied by passengers;

So:

becomes

Hence; total seats in the 4 cars is 24

Recall that:

seats

Substitute 24 for 4 cars

Reorder

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.

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