It is given in the question that, one fire extinguisher be available for every 6000 square feet in the building .
And number of fire extinguishers needed for building that has 135,000 square feet are x .
So the required equation is
Dividing both sides by 6000
And on rounding, we will get 23.
And that's the required answer.
Answer:
The answer is 4
Step-by-step explanation: i did it