Answer:
$176
Explanation:
You need to know how much 11/16ths of 256 is.

of 256 can be written as:

• 256
Simplify:

•

=

= 2,816 ÷ 16 = 176
So Louis spent $176 on the program.
To check this, see if this equation is valid:

=

11 • 16 = 176 and 16 • 16 = 256 so it checks out.