The following problem has to do with DIRECT VARIATION. Do a little research on the subject to see if you can come up with an answer and EXPLAIN HOW you got the answer. -The cost of bananas varies directly on their weight. If 10 pounds of bananas cost $4.60, how much does 15 pounds of bananas cost? What about 18 pounds of bananas?

"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?