What are the coordinates of the pre-image of F'

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

Answer this question, only if you know the answer. 30 points and brainliest!

How do you find principle and simple interest