A converging lens of focal length 7.830 cm is 19.8 cm to the left of a diverging lens of focal length -6.16 cm. A coin is placed 18.5 cm to the right of the diverging lens.
a) Find the location of the coins final image
di=_______ cm to the left of the converging lens
b) Find the magnification of the coins final image.
m=____