(2)35%>30%>14%>12%>5%>4&
答:心腦血管類藥品的庫存最多.
(3)30%÷5%,
=30÷5,
=6;
答:感冒類藥品的庫存是風濕類的6倍.
(4)(14%-5%)÷5%,
=0.09÷0.05,
=1.8,
=180%;
答:消炎類藥品的庫存比風濕類藥品多180%.