There are two types of tickets to attend in the word center silver and gold gold take a $30 more than us over if Patrick bought 10 tickets at each level and spent a total of 140 find the price of each ticket

Let's assume the price of a silver ticket is x dollars.

According to the given information, the price of a gold ticket would be (x + $30).

Patrick bought 10 tickets at each level, so the cost of 10 silver tickets would be 10x dollars, and the cost of 10 gold tickets would be 10(x + $30) dollars.

The total amount spent by Patrick is $140, so we can set up the equation:

10x + 10(x + $30) = $140

Expanding the equation:

10x + 10x + $300 = $140

Combining like terms:

20x + $300 = $140

Subtracting $300 from both sides of the equation:

20x = $140 - $300

Simplifying:

20x = -$160

Dividing both sides of the equation by 20:

x = -$160/20

x = -$8

Since the price cannot be negative, we made a mistake somewhere in the calculations. Please double-check the given information and the calculations to provide an accurate solution.