Answer:
Step-by-step explanation:
A. 1200(1.078)⁵ = 1746.928179
B. 1200(1+.072*5)= 1632
Option A
Answer:
75 years.
Step-by-step explanation:
Divide 150 by 2, that gives you the years.
Answer:

Step-by-step explanation:


This is because we subtract 456 from each side.

We then divide the whole equation by <em>x</em> .

Adding 50 to both sides gives us <em>x</em> by itself, hope this helps :D
We have been given that professional plumbers suggest that a sewer pipe should be sloped 0.25 inch for every foot.
Therefore, we can find the slope as:


Therefore, the recommended slope for a sewer pipe is 