In the year 2002 the world population estimated at 6 billion people. Based on research from the World Bank, about 20% lives ln less than $1 per day. How many people lived on less than $1 per day??????

To find out how many people lived on less than $1 per day in the year 2002, we need to calculate 20% of the world population.

20% of 6 billion people can be found by multiplying 6 billion by 0.2.

20% of 6 billion = 6,000,000,000 * 0.2 = 1,200,000,000

Therefore, approximately 1.2 billion people lived on less than $1 per day in the year 2002.

To find out how many people lived on less than $1 per day in the year 2002, we can use the information provided:

- The world population in 2002 was estimated at 6 billion people.
- About 20% of the population lives on less than $1 per day.

To calculate the number of people living on less than $1 per day, we need to multiply the world population by the percentage:

Number of people living on less than $1 per day = World population * Percentage

Multiplying 6 billion by 20% (or 0.20):

Number of people living on less than $1 per day = 6,000,000,000 * 0.20

Calculating this gives us:

Number of people living on less than $1 per day = 1,200,000,000

Therefore, approximately 1.2 billion people lived on less than $1 per day in the year 2002.