An ice skating rink has two ways you can use the facility. The first option is to pay $10 per visit. The second option is to pay $32 per month, and $6 per visit. Write and solve an equation to show the number of visits it would take for the cost of the two plans to be equal.(1 point) Responses 10=32+6x ; x=−3 10 equals 32 plus 6 x ; x equals negative 3 10x=32+6x ; x=8 10 x equals 32 plus 6 x ; x equals 8 10x=32−6x ; x=2 10 x equals 32 minus 6 x ; x equals 2 10x=32+6x ; x=4

1 answer

To find the number of visits at which the costs of the two plans are equal, we can set up an equation based on the given costs.

Let \( x \) be the number of visits.

  1. The cost for the first option (paying $10 per visit) is: \[ 10x \]

  2. The cost for the second option (paying $32 per month plus $6 per visit) is: \[ 32 + 6x \]

We want to find the point where these two costs are equal: \[ 10x = 32 + 6x \]

Now, let's solve for \( x \):

  1. Subtract \( 6x \) from both sides: \[ 10x - 6x = 32 \] \[ 4x = 32 \]

  2. Now, divide both sides by 4: \[ x = \frac{32}{4} = 8 \]

So, the number of visits at which the costs of the two plans are equal is \( x = 8 \).

The correct response is: \[ 10x = 32 + 6x; \quad x = 8 \]