Answer:
inches per week
Step-by-step explanation:
This is a very simple ratio problem. Basically,
<em>If
inches in
week, then HOW MANY INCHES (let it be x) in 1 week???</em>
<em />
We set up two ratios and cross multiply and solve for x:

So average rate at which the water level changed every week is 5/6 inches per week.
Answer: 58
Hope this helps :)
Answer:
C
Step-by-step explanation:
There are 162 tens but if you want to be exact, there are 162.7
Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 