Just because you don't think you can find a camera that meets the OP's requirements in good working order for around $40 there's no reason to keep claiming it isn't possible. In fact with a little patience it's easy.
Originally Posted by chriscrawfordphoto
Using lottery tickets as an example is way off the mark because the odds are stacked heavily in favour of those who go looking in the right places. I've picked up quite a few good cameras around $40 or less and up that to $50 and I have no problems finding good working post WWII 6x9 cameras with no shutter issues, coated lenses, and some have 6x6 masks built in