First multiply 57 x 30, then 30 x .35, then Ta da you have your answer (which is 598.5)
Answer:
A=80 square feet.
Step-by-step explanation:
First, we find the area of the model. 6*4=24. Now, due to the ratio of 1:40, we know that every inch is actually forty inches. So, you do this:
24*40=960.
So, the area of the actual living room is 960 inches. Or 80 feet.
Is it like this?
y=-4+8
y=4
Is this what you need?