Respuesta :

Answer:

I believe that the answer is (A).  T is less than 82.

Step-by-step explanation:

The committee already has $72 to pay for the dance.  They want to have money left over from the cost and each ticket costs $4.

Use this inequality to help you find out what still needs to be paid for:

$72 + 4t < $400

= $72 - $72 + 4t < $400 - $72

= 4t < $328

By doing this, you can focus on what actually needs to be solved.

To find t, simply divide both sides of the inequality by 4:

4t < $328

= 4t/4 < $328/4

= t < $82

That's your answer.  t must be less than $82 in order to have money left over.

Please tell me if this helped you or not.  I hope it did!

Answer:

Inequality: 72 + 4t > 400

Solution set: t > 82