Question

Out of 11 people surveyed at the mall, 2 have a car based on these results of the 429 people at the mall how many have a car

Answer 1

78 people

Explanation:

Given that out of 11 people surveyed at the mall, 2 have a car.

Based on these results if this ratio remains constant, then by unitary method

1 people surveyed at the mall,
`(2)/(11)` people have a car.

Therefore, 429 people surveyed at the mall,
`(2)/(11) * 429 = 78` people will have a car. ( Answer )