What percent is 52.52 million of 142 million

37%

Step-by-step explanation:

Given parameters:

Total number  = 142 million

Comparing number  = 52.52 million

Unknown:

What percent is the number  =?

Solution

The percentage;

           =

          = x 100

          = 37%

The answer would be A (The first one). Since the science teacher's ages are less varied, that means their ages are closer to each other, making the difference between the oldest and youngest teacher very small.