Question

A convex mirror used for rear view on an auto mobile has a radius of curvature of 3.00 m. If a bus is located at 5 m from the mirror, then the position of the image is at _______.
how to calculate 1/1.5+1/5 in this question?

Answer 1

1/1.5 + 1/5

10/15 +1/5

2/3+1/5

13/15

v=15/13

=1.15