We can solve this problem using the Law of Cosines. Let's call the distance the ship travels from the point of the turn to Bermuda "d". Then we have:
cos(35) = (820 - d) / 167
Rearranging this equation, we get:
820 - d = 167 cos(35)
Simplifying the right-hand side, we get:
820 - d ≈ 137.4
Solving for d, we get:
d ≈ 682.6
Therefore, the ship must travel approximately 682.6 miles to reach Bermuda.