Answer:
Option B is correct.
Explanation:
Number of hours A courier worked = 39
Money a courier earned = $ 429
⇒ Hourly Wage of the courier =

= $ 11 per hour
Let x be the rate shown on his pay stub.
According tot he Question,
x + 3 = 11
x = 11 - 3
x = 8
Therefor, Option B is correct.