Aclothing store paid an import tax of $32 on a shipment of $800 worth of silk scarves. the import tax rate is always the same. what would be the value of silk scarves that have an import tax of $120? plz show work!

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]