5x + 4x = 720
9x = 720 (divide by 9)
X= 80
In order to get the bigger ratio, which is 5, you would substitute x for 80. (I'm bad at explaining)
Work:
5(80)= 400
Answer:
oh ok thanks for free points
Step-by-step explanation:
A=LW, we are told that the dimensions are 42 and 48 so:
A=42*48
A=2016in^2
I thought it would be 10 percent but my cal. says 1.44
