Portman has $500,000$ shares outstanding, and Judy Davis, an investor, holds $7,500$ shares at the current price $($computed above$).$ Suppose Portman is considering issuing $62,500$ new shares at a price of $$28\mathrm{.}74$ per share. If the new shares are sold to outside investors, by how much will Judy$$s investment in Portman Industries be diluted on a per$-$share basis?

$$1\mathrm{.}18$ per share

$$0\mathrm{.}69$ per share

$$0\mathrm{.}56$ per share

$$0\mathrm{.}48$ per share

Thus, Judy$$s investment will be diluted, and Judy will experience a total of $.$