Answer:
0.4375
Step-by-step explanation:
Answer:
Its X And The Sum Of N Is Going To Be 27
Surface area = 2(12*12+15*12+15*12) = 1008
1008 * 4 = 4032
First, you would create an equation for this problem.

=

Next, you would cross multiply.
15x = 1,800
Now, you would isolate the x. To do this, you would divide both sides by 15.
x =
120It is a 120% increase. I hope this helps!
Answer:
-2.46, -10/4, 14/5, 2.5.
Step-by-step explanation: