Answer:
work is shown and pictured
Negative 1/20 is the answer
8/15 or somthing like that it you might be souposed to solve it diferent than i did
Answer:
14.4% decrease
Step-by-step explanation:
Here is the formula for finding the percentage of decrease:
(starting value - final value) / starting value * 100.
So for your question,
/
There was a 14.4% decrease within 50 years.