Kylie opened a bank account. she deposited $76.50 into her account every month for 10 months. she used $30.50 every month to pay for singing lessons. after 10 months, she used 1 over 4 of the total money left in her account to go to a talent camp. what is the total amount of money kylie spent to go to the talent camp?

"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?