There are 1200 people in a village. If 3 out of every 10 people are using green tea, the estimated number of people who are using green tea is
= 360 Hence, the estimated number of people who are using green tea is 360.
It is estimated that there are 523 people on average in every square kilometer of land in a village. The area of the village is 15 square kilometers. Find the population of the village.