Thanks for the link tysmmmmmm
I think
J,BB,S
(I shortened name to letter)
Answer:
B the service fee for coming to look at the machine
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given
The length of each cube is 
If there are 6 cubes placed over each other, then the height achieved by the cubes is
Area of a circle = pi * r^2
Radius (r) = ½ * diameter
½ * 10 = 5
A= pi * 5^2
25 * pi = 78.54 sq inches
10.99 / 78.54 = about 14 cents per sq in (13.99)