A number reduced by 25% becomes 225. What percent should it be increased so that it becomes 390? 


(a) 
25% 
(b) 
30% 
(c) 
35% 
(d) 
45% 
A number reduced by 25% becomes 225. What percent should it be increased so that it becomes 390? 


(a) 
25% 
(b) 
30% 
(c) 
35% 
(d) 
45% 