Respuesta :
Answer: 22 feet
Step-by-step explanation: Because of the +45 in the equation, you subtract that from the total cost. That leaves you with 396. You divide that by 18 to get n alone, which gives you 22.
Answer: 22 feet
Step-by-step explanation: Because of the +45 in the equation, you subtract that from the total cost. That leaves you with 396. You divide that by 18 to get n alone, which gives you 22.