e) On December 2021 Ava referred one of her friends to Hydro-Qubec as they were searching for a Junior Engineer to fill one of their open positions. Even though the referral was in 2021, Ava only received the $5,000 Referral Bonus in her first pay in 2022, which she must include in her 2022 personal income tax return. Assuming she had received the Referral Bonus in 2021, how much tax would she have had to pay on this bonus? Calculate Ava's taxes payable on her bonus using her marginal tax rate