Answer:
Option B is correct.
20 Top flight; 60 Bargain
Explanation:
Let top flight uniform be x and bargain uniform be y.
Given condition:
You are an athletic director and have a budget of $7,000 for uniforms. You can buy Top Flight uniforms for $125 each, and Bargain uniforms for 75$ each.
then, the total budget for buying a Top Flight uniform and bargain uniform are $125x and $75y.
we have an equation:
......(1)
It is also given in the question that: 3 times as many Bargain uniforms as Top Flight uniforms i.e,

now put
this in equation (1) we get,



on solving we get,
∴ x=$20
and
=$60
Therefore, top flight uniform be 20 and bargain uniform be 60.