There were 10 black bears in an area. Some years later, there were 17 black bears in the area. What is the percent gain?
1 answer:
Answer:
The bear population gained 70%.
Step-by-step explanation:
- As there are 10 black bears in an area.
- By rule of three, we consider that 10 bears represent 100% percentage.
Let is us consider 'p' denotes the current percentage of bears.
so
so



Subtract 100 from the 170 to determine the percentage of increase

Therefore, the bear population gained 70%.
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