Question

A small country had a population of 7.1 x 10° in 1990. Since then, the original population has doubled, and an additional 7.7 x 1010 people have immigrated into the country. What is the population of the country now? The population is A x 10 where​

Answer 1

Answer:

$21.9 * 10^{10}$  Population of the Country Now .

Step-by-step explanation:

According to the Question,

• Given, A small country had a population of $7.1 * 10^{10}$ in 1990. Since then, the original population has doubled Thus The Population as of Now is $2*7.1 * 10^{10} =$ $14.2 * 10^{10}$
• And $7.7 * 10^{10}$ people have immigrated into the country Thus, The New Population of the Country is $14.2 * 10^{10} + 7.7 * 10^{10} =$ $21.9 * 10^{10}$ .