Answer:
#3
Step-by-step explanation:
Ergonomics consultant #1 has a price of $35 and positive feedback of 80%.
Ergonomics consultant #2 has a price of $40 and positive feedback of 100%.
Ergonomics consultant #3 has a price of $100 and positive feedback of 75%.
Ergonomics consultant #4has a price of $30 and positive feedback of 90%.
Comparing, we can deduce that Ergonomics consultant #3 has the highest prices and lowest positive feedback rating.