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2. In the U. S. , there are approximately 480 cars per 1,000 people. Calculate the total number of

cars in the U. S. Put your answer in scientific notation.


Sagot :

Based on the approximate number of cars per person in the U.S. the total number of cars in the U.S is 1.44 x 10⁸.

What is the number of cars in the U.S.?

To solve this, the population of the United States will be assumed to be 300 million people.

The number of cars will be:

= Number of cars per 1,000 people x 300 million

Solving gives:

= 480 / 1,000 x 300,000,000

= 144,000,000 cars

= 1.44 x 10⁸

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