(1)某商品提价25%后要恢复原价,则应降价( )
A.15% B.20% C.25% D.40%
(2)若某种货物进价便宜8%,而售价不变,则利润(按进价而定)可由目前的x%增加到(x+10)%,则x的值是( )
A.12 B.15 C.30 D.50
(1)某商品提价25%后要恢复原价,则应降价( )
A.15% B.20% C.25% D.40%
(2)若某种货物进价便宜8%,而售价不变,则利润(按进价而定)可由目前的x%增加到(x+10)%,则x的值是( )
A.12 B.15 C.30 D.50
(1)B (1+25%)(1—X)=1