First find the increase due to the accident: $50 * 10% = $<<50*10*.01=5>>5
Then find the total increase due to the tickets: $5/ticket * 3 tickets = $<<5*3=15>>15
Then add both increases to the base price to find the new price: $50 + $5 + $15 = $<<50+5+15=70>>70
#### 70