Shoe sizes: Although there may be some notable exceptions, the size of shoe worn by the av...

Shoe sizes: Although there may be some notable exceptions, the size of shoe worn by the average man is related to his height. This relationship is modeled by the function , where h is the person’s height in feet and S is the U.S. shoe size. (a) Approximate Denzel Washington’s shoe size given he is 6 ft, 0 in. tall. (b) Approximate Dustin Hoffman’s height given his shoe size is 9.5.