An object is placed 247 cm to the left of a positive lens of focal length 50.0 cm. A "'mystery" lens is placed 100 cm to the left of original lens (so that it is located between the original lens and the object). The final image of this two-lens system appears on a screen located 300.0 cm behind (to the right) of the original lens. Calculate the focal length of the "mystery\" lens. Image size: s m L Max Figure is not drawn to scale Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 37.3 cm 37.3cm@