JackBrownwillbuysomeclothesonsaletoday.Alltheclotheswi...
问题详情： JackBrownwillbuysomeclothesonsaletoday.Alltheclotheswillbe30%off.Accordingtothetable,hemayspend_____dollarslessthanusual.ShoppingListAjacketApairofpantsApairofshoesAhatUsualprice($)100801203...