The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is aged 50 or over is chosen at random,
what is the probability that they have completed a only high school or just some
college? Round your answer to the nearest thousandth.

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?