Answer:

Step-by-step explanation:
Given
Teenagers = 15,153,805
Doing Well = 12% ---- <em>From the comment on this question</em>
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Required
Determine the number of teenagers in this category
To solve this question, we simply multiply the total number of teenagers by the given percentage.
i.e.



<em>Approximate</em>

Hence, there are 1818457 in this category.
<em>NB: None of the options answer this question</em>
12, 15, 18
Step-by-step explanation:
The sign means equal to or greater than.
50 yards would be the product of 150 feet :D