Multi-Step Ratio and Percent Problems Practice Test

A fundraiser collects $520$ in donations. The website charges a $3%$ processing fee, then the organizer pays a flat $5$ transfer fee. How much money is left after both fees (rounded to the nearest cent)?

A store offers a $10%$ discount on a $\$$50$ backpack. After the discount, an additional $5%$ fee is added to the discounted price for customization. What is the final price?