Answer:
Explanation:
Let's call the number of lessons attended "x".
Option A: Total cost = $260 + $10x
Option B: Total cost = $30x
We want to find when the two options have the same cost:
$260 + $10x = $30x
Subtracting $10x from both sides:
$260 = $20x
Dividing both sides by $20:
x = 13
Therefore, after attending 13 lessons, the total cost for both options will be the same.