ben enters the water during a scuba dive. aft...
ben enters the water during a scuba dive. after 41 seconds of diving, his depth changes by - 29 feet. he wants to know his average change in depth each second. write an expression for the average change in feet per second.
Answer
# Explanation:
## Step1: Recall average - change formula
The formula for average change is $\text{Average change}=\frac{\text{Total change}}{\text{Total time}}$.
## Step2: Identify values
The total change in depth is $- 29$ feet and the total time is 41 seconds.
## Step3: Write the expression
The expression for the average change in feet per second is $\frac{-29}{41}$.
# Answer:
$\frac{-29}{41}$