I think-9 I subtracted 6-15
But I’m no sure
Compensation per hour: 20,90 / 2,75 = 7,6$
In 7 1/4 hours he will make:
7,6 * 7,25 = 55,1$
let's recall that the incenter is where all angle bisectors for the triangle meet, and that an angle bisector cuts an angle into two equal halves.
Check the picture below.