Answer:
There are 19.5 extinguishers needed.
Step-by-step explanation:
Given that,
One fire extinguisher be available for every 4,520 square feet in a building.
We need to find the value of x if the number of fire extinguishers needed for a building that has 88,140 square feet.
x = (Area of building)/(Area of one fire extinguisher)
So,
So, there are 19.5 extinguishers needed.
Answer:
11
Step-by-step explanation:
2r - 7 = 15
2r = 15 + 7
2r = 22
r = 22 / 2
r = 11
Solve the rational equation<span> by combining </span>expressions<span> and isolating the </span>variable <span>x</span><span>. I could'nt tell if you wanted me to do It in fractions or divide :/
I did it in fractons and I got
</span>
<span>
</span>
The answer is x=8. thank you