. Two lenses, separated by a distance of 50.0 cm are used in combination. The firstlens, located to the left, has a focal length of 15.0 cm. The second lens, located tothe right, has a focal length of 12.0 cm. An object, 3.0 cm high, is placed a distanceof 20.0 cm in front of the first lens. What is the total magnification