Andrew bought a math book to study for $30. Later that book was marked down 37.5 and a sales tax rate of 7 percent was included. What is the markdown amount and the sales tax amount?

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for