The answer is 6/4 but simplified it is 3/2
The answer:
58 degrees
Explaining:
You have a right triangle with and opposite side length of 67 and an adjacent side length of 41. You will use the inverse of tan in the equation because you are finding the angle measurement .
X=tan^-1(67/41)
X=58 degrees
$5 × 90 subs = $450
$450-$400 = 50
He made $50 in profits