Shoe Boxes A department store is selling its plastic shoe boxes for $1.50 off the
regular price of a shoe box. You buy 4 shoe boxes. Write an equation that gives the
total cost t as a function of the regular cost r of a shoe box. Then find the total cost
if the boxes regularly cost $3.59 each.\
regular price of a shoe box. You buy 4 shoe boxes. Write an equation that gives the
total cost t as a function of the regular cost r of a shoe box. Then find the total cost
if the boxes regularly cost $3.59 each.\