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Summer is planning to take aerobics classes at a gym. At Gym A she will pay $12 per class no membership fee. At Gym B she will have to pay $6 per class and a $24 membership fee How many classes would Summer need to take for the costs of both plans to be the same

Sagot :

Summer would need 4 classes for the costs of both plans to be the same

Equation

Equation is an expression used to show the relationship between two or more variables and numbers.

Let y represent the total pay for x membership classes.

At gym A:

y = 12x

For gym B:

y = 6x + 24

Hence for both plans to be the same:

12x = 6x + 24

x = 4

Summer would need 4 classes for the costs of both plans to be the same

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