Answer:
only 1 way
Step-by-step explanation:
both of them give their Rs.100 so now it's Rs.200 so pay RS 200 and they'll get Rs 50 as the remain
In around 6.35 years, the population will be 1 million.
<h3> how many years will it take for the population to reach one million?</h3>
The population is modeled by the exponential equation:

Then we just need to solve the equation for t:

Let's solve that:

If we apply the natural logarithm to both sides:

So in around 6.35 years, the population will be 1 million.
If you want to learn more about exponential equations:
brainly.com/question/11832081
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The inverse of the equation is the square root of x-16. In order to find inverse switch the y and x values and try to isolate y