One year, the population of a city was 252,000. Several years later it was 201,600. Find the percent decrease.
1 answer:
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Answer:
Step-by-step explanation:
First, distribute all terms
Get all terms with R onto the same side
Factor out the R
Divide by (T-S) to isolate R
Answer:
a)
b) 5464 inhabitants.
Step-by-step explanation:
The formula used for compound interest becomes very helpful in this case.
Knowing this, we can easily calculate the value for any year, counting from the original 5000.
From this formula, we can derive a specific one that will serve for any value of <em>t</em>.
a)
b) Apply the formula:
The town will have 5464 inhabitants.