Sully earns $80 by selling a laptop and $60 by selling a smartphone. he wants to make a profit of at least $6,800. write an inequality to model the amount sully earns by selling laptops and smartphones.

The inequality that represent the problem is

The solution in the attached figure

Step-by-step explanation:

Let

x ----> the number of laptops sold

y ----> the number of smartphones sold

we know that

The inequality that represent the problem is equal to

The solution of the inequality is the shaded area

Remember that the number of laptops or the number of smartphones must be  a whole positive number

The graph in the attached figure