20 tickets each will have to brought with fast pass so that the total cost is equal to that of each other
Entry fee for The Great Adventure theme park = $15
Charge for fast pass at each ride = $1.50
Entry fee for The Big Thicket amusement park = $15
Charge for fast pass at each ride = $1.00
Let the number of ride tickets purchased with Fast pass = x
As per question statement, the total cost at each will be equal to that of each other.
Writing in the equation form, we get:
$15 + $1.50 = $25 + $1.00 x
Therefore, 20 tickets each will have to bought with fast pass so that the total cost is equal to that of each other.