Answer: 300
Explanation:
Given: The total number of participants = 2000
The percents of participants were unsatisfied with the career guidance they were provided = 85%=0.85
Now, the number of were unsatisfied with the career guidance they were provided is given by :-

⇒ The number of were unsatisfied with the career guidance = 1700
⇒ The number of were satisfied with the career guidance =2000-1700=300
Hence, the number of were satisfied with the career guidance=300